Home / 54,280,209.60-81,420,314.40-24,047,121.60

Finding the Fourth Proportional to 54,280,209.60, 81,420,314.40 and 24,047,121.60

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Solution

The fourth proportional to 54,280,209.60, 81,420,314.40 and 24,047,121.60 is: 36,070,682.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,280,209.60 : 81,420,314.40 = 24,047,121.60 : x
  2. Step 2: Convert to fraction form
    54,280,209.60/81,420,314.40 = 24,047,121.60/x
  3. Step 3: Cross multiply
    54,280,209.60x = 81,420,314.40 × 24,047,121.60
  4. Step 4: Simplify right side
    54,280,209.60x = 1,957,924,201,087,031.25
  5. Step 5: Solve for x
    x = 1,957,924,201,087,031.25/54,280,209.60
  6. Step 6: Final answer
    x = 36,070,682.40

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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.