Home / 92,539,393.85-137,981,764.79-89,996,946.89

Finding the Fourth Proportional to 92,539,393.85, 137,981,764.79 and 89,996,946.89

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Solution

The fourth proportional to 92,539,393.85, 137,981,764.79 and 89,996,946.89 is: 134,190,824.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,539,393.85 : 137,981,764.79 = 89,996,946.89 : x
  2. Step 2: Convert to fraction form
    92,539,393.85/137,981,764.79 = 89,996,946.89/x
  3. Step 3: Cross multiply
    92,539,393.85x = 137,981,764.79 × 89,996,946.89
  4. Step 4: Simplify right side
    92,539,393.85x = 12,417,937,556,454,208
  5. Step 5: Solve for x
    x = 12,417,937,556,454,208/92,539,393.85
  6. Step 6: Final answer
    x = 134,190,824.47

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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.