Home / 57,309,022.60-85,963,533.90-51,038,456.20

Finding the Fourth Proportional to 57,309,022.60, 85,963,533.90 and 51,038,456.20

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Solution

The fourth proportional to 57,309,022.60, 85,963,533.90 and 51,038,456.20 is: 76,557,684.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,309,022.60 : 85,963,533.90 = 51,038,456.20 : x
  2. Step 2: Convert to fraction form
    57,309,022.60/85,963,533.90 = 51,038,456.20/x
  3. Step 3: Cross multiply
    57,309,022.60x = 85,963,533.90 × 51,038,456.20
  4. Step 4: Simplify right side
    57,309,022.60x = 4,387,446,059,752,365.50
  5. Step 5: Solve for x
    x = 4,387,446,059,752,365.50/57,309,022.60
  6. Step 6: Final answer
    x = 76,557,684.30

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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.