Home / 58,167,765.60-87,251,648.40-49,209,813.60

Finding the Fourth Proportional to 58,167,765.60, 87,251,648.40 and 49,209,813.60

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Solution

The fourth proportional to 58,167,765.60, 87,251,648.40 and 49,209,813.60 is: 73,814,720.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,167,765.60 : 87,251,648.40 = 49,209,813.60 : x
  2. Step 2: Convert to fraction form
    58,167,765.60/87,251,648.40 = 49,209,813.60/x
  3. Step 3: Cross multiply
    58,167,765.60x = 87,251,648.40 × 49,209,813.60
  4. Step 4: Simplify right side
    58,167,765.60x = 4,293,637,354,056,738.50
  5. Step 5: Solve for x
    x = 4,293,637,354,056,738.50/58,167,765.60
  6. Step 6: Final answer
    x = 73,814,720.40

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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.