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Finding the Fourth Proportional to 88,917,306.19, 133,238,222.02 and 61,676,559.07

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Solution

The fourth proportional to 88,917,306.19, 133,238,222.02 and 61,676,559.07 is: 92,419,298.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,917,306.19 : 133,238,222.02 = 61,676,559.07 : x
  2. Step 2: Convert to fraction form
    88,917,306.19/133,238,222.02 = 61,676,559.07/x
  3. Step 3: Cross multiply
    88,917,306.19x = 133,238,222.02 × 61,676,559.07
  4. Step 4: Simplify right side
    88,917,306.19x = 8,217,675,070,542,305
  5. Step 5: Solve for x
    x = 8,217,675,070,542,305/88,917,306.19
  6. Step 6: Final answer
    x = 92,419,298.59

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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.