Home / 121,881,140.91-182,819,593.89-49,096,061.01

Finding the Fourth Proportional to 121,881,140.91, 182,819,593.89 and 49,096,061.01

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Solution

The fourth proportional to 121,881,140.91, 182,819,593.89 and 49,096,061.01 is: 73,643,238.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,881,140.91 : 182,819,593.89 = 49,096,061.01 : x
  2. Step 2: Convert to fraction form
    121,881,140.91/182,819,593.89 = 49,096,061.01/x
  3. Step 3: Cross multiply
    121,881,140.91x = 182,819,593.89 × 49,096,061.01
  4. Step 4: Simplify right side
    121,881,140.91x = 8,975,721,935,446,862
  5. Step 5: Solve for x
    x = 8,975,721,935,446,862/121,881,140.91
  6. Step 6: Final answer
    x = 73,643,238.56

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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.