Home / 132,324,186.41-198,356,679.61-74,060,316.17

Finding the Fourth Proportional to 132,324,186.41, 198,356,679.61 and 74,060,316.17

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Solution

The fourth proportional to 132,324,186.41, 198,356,679.61 and 74,060,316.17 is: 111,017,938.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,324,186.41 : 198,356,679.61 = 74,060,316.17 : x
  2. Step 2: Convert to fraction form
    132,324,186.41/198,356,679.61 = 74,060,316.17/x
  3. Step 3: Cross multiply
    132,324,186.41x = 198,356,679.61 × 74,060,316.17
  4. Step 4: Simplify right side
    132,324,186.41x = 14,690,358,406,347,994
  5. Step 5: Solve for x
    x = 14,690,358,406,347,994/132,324,186.41
  6. Step 6: Final answer
    x = 111,017,938.63

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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.