Home / 116,748,901.67-175,244,524.60-67,660,663.79

Finding the Fourth Proportional to 116,748,901.67, 175,244,524.60 and 67,660,663.79

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Solution

The fourth proportional to 116,748,901.67, 175,244,524.60 and 67,660,663.79 is: 101,561,219.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,748,901.67 : 175,244,524.60 = 67,660,663.79 : x
  2. Step 2: Convert to fraction form
    116,748,901.67/175,244,524.60 = 67,660,663.79/x
  3. Step 3: Cross multiply
    116,748,901.67x = 175,244,524.60 × 67,660,663.79
  4. Step 4: Simplify right side
    116,748,901.67x = 11,857,160,859,409,596
  5. Step 5: Solve for x
    x = 11,857,160,859,409,596/116,748,901.67
  6. Step 6: Final answer
    x = 101,561,219.77

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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.