Home / 123,812,400.68-185,722,732.04-55,655,294.12

Finding the Fourth Proportional to 123,812,400.68, 185,722,732.04 and 55,655,294.12

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Solution

The fourth proportional to 123,812,400.68, 185,722,732.04 and 55,655,294.12 is: 83,484,798.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,812,400.68 : 185,722,732.04 = 55,655,294.12 : x
  2. Step 2: Convert to fraction form
    123,812,400.68/185,722,732.04 = 55,655,294.12/x
  3. Step 3: Cross multiply
    123,812,400.68x = 185,722,732.04 × 55,655,294.12
  4. Step 4: Simplify right side
    123,812,400.68x = 10,336,453,276,456,146
  5. Step 5: Solve for x
    x = 10,336,453,276,456,146/123,812,400.68
  6. Step 6: Final answer
    x = 83,484,798.13

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.