Home / 98,496,006.90-147,744,010.35-59,696,877.30

Finding the Fourth Proportional to 98,496,006.90, 147,744,010.35 and 59,696,877.30

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Solution

The fourth proportional to 98,496,006.90, 147,744,010.35 and 59,696,877.30 is: 89,545,315.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,496,006.90 : 147,744,010.35 = 59,696,877.30 : x
  2. Step 2: Convert to fraction form
    98,496,006.90/147,744,010.35 = 59,696,877.30/x
  3. Step 3: Cross multiply
    98,496,006.90x = 147,744,010.35 × 59,696,877.30
  4. Step 4: Simplify right side
    98,496,006.90x = 8,819,856,057,673,879
  5. Step 5: Solve for x
    x = 8,819,856,057,673,879/98,496,006.90
  6. Step 6: Final answer
    x = 89,545,315.95

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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.