Home / 107,655,221.79-161,246,593.37-88,999,733.54

Finding the Fourth Proportional to 107,655,221.79, 161,246,593.37 and 88,999,733.54

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Solution

The fourth proportional to 107,655,221.79, 161,246,593.37 and 88,999,733.54 is: 133,304,298.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,655,221.79 : 161,246,593.37 = 88,999,733.54 : x
  2. Step 2: Convert to fraction form
    107,655,221.79/161,246,593.37 = 88,999,733.54/x
  3. Step 3: Cross multiply
    107,655,221.79x = 161,246,593.37 × 88,999,733.54
  4. Step 4: Simplify right side
    107,655,221.79x = 14,350,903,844,788,348
  5. Step 5: Solve for x
    x = 14,350,903,844,788,348/107,655,221.79
  6. Step 6: Final answer
    x = 133,304,298.72

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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.