Home / 62,850,033.30-94,278,002.40-19,720,643.70

Finding the Fourth Proportional to 62,850,033.30, 94,278,002.40 and 19,720,643.70

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Solution

The fourth proportional to 62,850,033.30, 94,278,002.40 and 19,720,643.70 is: 29,581,891.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,850,033.30 : 94,278,002.40 = 19,720,643.70 : x
  2. Step 2: Convert to fraction form
    62,850,033.30/94,278,002.40 = 19,720,643.70/x
  3. Step 3: Cross multiply
    62,850,033.30x = 94,278,002.40 × 19,720,643.70
  4. Step 4: Simplify right side
    62,850,033.30x = 1,859,222,894,078,145
  5. Step 5: Solve for x
    x = 1,859,222,894,078,145/62,850,033.30
  6. Step 6: Final answer
    x = 29,581,891.95

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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.