Home / 52,488,132.80-78,732,199.20-33,261,778.40

Finding the Fourth Proportional to 52,488,132.80, 78,732,199.20 and 33,261,778.40

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Solution

The fourth proportional to 52,488,132.80, 78,732,199.20 and 33,261,778.40 is: 49,892,667.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,488,132.80 : 78,732,199.20 = 33,261,778.40 : x
  2. Step 2: Convert to fraction form
    52,488,132.80/78,732,199.20 = 33,261,778.40/x
  3. Step 3: Cross multiply
    52,488,132.80x = 78,732,199.20 × 33,261,778.40
  4. Step 4: Simplify right side
    52,488,132.80x = 2,618,772,962,735,057.50
  5. Step 5: Solve for x
    x = 2,618,772,962,735,057.50/52,488,132.80
  6. Step 6: Final answer
    x = 49,892,667.60

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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.