Home / 92,515,555.50-138,675,678.15-31,046,432.22

Finding the Fourth Proportional to 92,515,555.50, 138,675,678.15 and 31,046,432.22

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Solution

The fourth proportional to 92,515,555.50, 138,675,678.15 and 31,046,432.22 is: 46,536,877.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,515,555.50 : 138,675,678.15 = 31,046,432.22 : x
  2. Step 2: Convert to fraction form
    92,515,555.50/138,675,678.15 = 31,046,432.22/x
  3. Step 3: Cross multiply
    92,515,555.50x = 138,675,678.15 × 31,046,432.22
  4. Step 4: Simplify right side
    92,515,555.50x = 4,305,385,042,246,510
  5. Step 5: Solve for x
    x = 4,305,385,042,246,510/92,515,555.50
  6. Step 6: Final answer
    x = 46,536,877.17

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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.