Home / 83,484,453.17-125,227,643.86-25,192,636.20

Finding the Fourth Proportional to 83,484,453.17, 125,227,643.86 and 25,192,636.20

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Solution

The fourth proportional to 83,484,453.17, 125,227,643.86 and 25,192,636.20 is: 37,789,245.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,484,453.17 : 125,227,643.86 = 25,192,636.20 : x
  2. Step 2: Convert to fraction form
    83,484,453.17/125,227,643.86 = 25,192,636.20/x
  3. Step 3: Cross multiply
    83,484,453.17x = 125,227,643.86 × 25,192,636.20
  4. Step 4: Simplify right side
    83,484,453.17x = 3,154,814,473,948,143.50
  5. Step 5: Solve for x
    x = 3,154,814,473,948,143.50/83,484,453.17
  6. Step 6: Final answer
    x = 37,789,245.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.