Home / 92,893,147.40-139,339,721.10-62,282,145.80

Finding the Fourth Proportional to 92,893,147.40, 139,339,721.10 and 62,282,145.80

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Solution

The fourth proportional to 92,893,147.40, 139,339,721.10 and 62,282,145.80 is: 93,423,218.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,893,147.40 : 139,339,721.10 = 62,282,145.80 : x
  2. Step 2: Convert to fraction form
    92,893,147.40/139,339,721.10 = 62,282,145.80/x
  3. Step 3: Cross multiply
    92,893,147.40x = 139,339,721.10 × 62,282,145.80
  4. Step 4: Simplify right side
    92,893,147.40x = 8,678,376,825,281,536
  5. Step 5: Solve for x
    x = 8,678,376,825,281,536/92,893,147.40
  6. Step 6: Final answer
    x = 93,423,218.70

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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.