Home / 109,961,251.11-151,737,677.06-63,554,510.79

Finding the Fourth Proportional to 109,961,251.11, 151,737,677.06 and 63,554,510.79

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Solution

The fourth proportional to 109,961,251.11, 151,737,677.06 and 63,554,510.79 is: 87,700,110.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,961,251.11 : 151,737,677.06 = 63,554,510.79 : x
  2. Step 2: Convert to fraction form
    109,961,251.11/151,737,677.06 = 63,554,510.79/x
  3. Step 3: Cross multiply
    109,961,251.11x = 151,737,677.06 × 63,554,510.79
  4. Step 4: Simplify right side
    109,961,251.11x = 9,643,613,833,641,534
  5. Step 5: Solve for x
    x = 9,643,613,833,641,534/109,961,251.11
  6. Step 6: Final answer
    x = 87,700,110.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.