Home / 92,539,390.84-137,981,760.32-89,996,943.88

Finding the Fourth Proportional to 92,539,390.84, 137,981,760.32 and 89,996,943.88

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Solution

The fourth proportional to 92,539,390.84, 137,981,760.32 and 89,996,943.88 is: 134,190,820.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,539,390.84 : 137,981,760.32 = 89,996,943.88 : x
  2. Step 2: Convert to fraction form
    92,539,390.84/137,981,760.32 = 89,996,943.88/x
  3. Step 3: Cross multiply
    92,539,390.84x = 137,981,760.32 × 89,996,943.88
  4. Step 4: Simplify right side
    92,539,390.84x = 12,417,936,739,811,338
  5. Step 5: Solve for x
    x = 12,417,936,739,811,338/92,539,390.84
  6. Step 6: Final answer
    x = 134,190,820.01

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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.