Home / 92,539,392.91-137,981,763.39-89,996,945.95

Finding the Fourth Proportional to 92,539,392.91, 137,981,763.39 and 89,996,945.95

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Solution

The fourth proportional to 92,539,392.91, 137,981,763.39 and 89,996,945.95 is: 134,190,823.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,539,392.91 : 137,981,763.39 = 89,996,945.95 : x
  2. Step 2: Convert to fraction form
    92,539,392.91/137,981,763.39 = 89,996,945.95/x
  3. Step 3: Cross multiply
    92,539,392.91x = 137,981,763.39 × 89,996,945.95
  4. Step 4: Simplify right side
    92,539,392.91x = 12,417,937,301,382,272
  5. Step 5: Solve for x
    x = 12,417,937,301,382,272/92,539,392.91
  6. Step 6: Final answer
    x = 134,190,823.08

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.