Home / 96,543,603.90-144,815,405.85-57,744,474.30

Finding the Fourth Proportional to 96,543,603.90, 144,815,405.85 and 57,744,474.30

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Solution

The fourth proportional to 96,543,603.90, 144,815,405.85 and 57,744,474.30 is: 86,616,711.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,543,603.90 : 144,815,405.85 = 57,744,474.30 : x
  2. Step 2: Convert to fraction form
    96,543,603.90/144,815,405.85 = 57,744,474.30/x
  3. Step 3: Cross multiply
    96,543,603.90x = 144,815,405.85 × 57,744,474.30
  4. Step 4: Simplify right side
    96,543,603.90x = 8,362,289,481,349,394
  5. Step 5: Solve for x
    x = 8,362,289,481,349,394/96,543,603.90
  6. Step 6: Final answer
    x = 86,616,711.45

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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.