Home / 109,587,829-151,229,350.74-60,694,207.24

Finding the Fourth Proportional to 109,587,829, 151,229,350.74 and 60,694,207.24

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Solution

The fourth proportional to 109,587,829, 151,229,350.74 and 60,694,207.24 is: 83,756,979.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,587,829 : 151,229,350.74 = 60,694,207.24 : x
  2. Step 2: Convert to fraction form
    109,587,829/151,229,350.74 = 60,694,207.24/x
  3. Step 3: Cross multiply
    109,587,829x = 151,229,350.74 × 60,694,207.24
  4. Step 4: Simplify right side
    109,587,829x = 9,178,745,554,584,208
  5. Step 5: Solve for x
    x = 9,178,745,554,584,208/109,587,829
  6. Step 6: Final answer
    x = 83,756,979.57

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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.