Home / 52,575,416.40-78,863,124.60-29,900,600.40

Finding the Fourth Proportional to 52,575,416.40, 78,863,124.60 and 29,900,600.40

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Solution

The fourth proportional to 52,575,416.40, 78,863,124.60 and 29,900,600.40 is: 44,850,900.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,575,416.40 : 78,863,124.60 = 29,900,600.40 : x
  2. Step 2: Convert to fraction form
    52,575,416.40/78,863,124.60 = 29,900,600.40/x
  3. Step 3: Cross multiply
    52,575,416.40x = 78,863,124.60 × 29,900,600.40
  4. Step 4: Simplify right side
    52,575,416.40x = 2,358,054,774,960,009.50
  5. Step 5: Solve for x
    x = 2,358,054,774,960,009.50/52,575,416.40
  6. Step 6: Final answer
    x = 44,850,900.60

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.