Home / 70,150,218.35-96,805,299.15-38,787,727.91

Finding the Fourth Proportional to 70,150,218.35, 96,805,299.15 and 38,787,727.91

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Solution

The fourth proportional to 70,150,218.35, 96,805,299.15 and 38,787,727.91 is: 53,525,957.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,150,218.35 : 96,805,299.15 = 38,787,727.91 : x
  2. Step 2: Convert to fraction form
    70,150,218.35/96,805,299.15 = 38,787,727.91/x
  3. Step 3: Cross multiply
    70,150,218.35x = 96,805,299.15 × 38,787,727.91
  4. Step 4: Simplify right side
    70,150,218.35x = 3,754,857,603,192,328
  5. Step 5: Solve for x
    x = 3,754,857,603,192,328/70,150,218.35
  6. Step 6: Final answer
    x = 53,525,957.46

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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.