Home / 57,309,066.10-85,963,599.15-51,038,499.70

Finding the Fourth Proportional to 57,309,066.10, 85,963,599.15 and 51,038,499.70

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Solution

The fourth proportional to 57,309,066.10, 85,963,599.15 and 51,038,499.70 is: 76,557,749.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,309,066.10 : 85,963,599.15 = 51,038,499.70 : x
  2. Step 2: Convert to fraction form
    57,309,066.10/85,963,599.15 = 51,038,499.70/x
  3. Step 3: Cross multiply
    57,309,066.10x = 85,963,599.15 × 51,038,499.70
  4. Step 4: Simplify right side
    57,309,066.10x = 4,387,453,129,428,196
  5. Step 5: Solve for x
    x = 4,387,453,129,428,196/57,309,066.10
  6. Step 6: Final answer
    x = 76,557,749.55

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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.