Home / 130,663,112.40-195,985,220.76-62,487,498.96

Finding the Fourth Proportional to 130,663,112.40, 195,985,220.76 and 62,487,498.96

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Solution

The fourth proportional to 130,663,112.40, 195,985,220.76 and 62,487,498.96 is: 93,726,730.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,663,112.40 : 195,985,220.76 = 62,487,498.96 : x
  2. Step 2: Convert to fraction form
    130,663,112.40/195,985,220.76 = 62,487,498.96/x
  3. Step 3: Cross multiply
    130,663,112.40x = 195,985,220.76 × 62,487,498.96
  4. Step 4: Simplify right side
    130,663,112.40x = 12,246,626,278,415,870
  5. Step 5: Solve for x
    x = 12,246,626,278,415,870/130,663,112.40
  6. Step 6: Final answer
    x = 93,726,730.16

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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.