Home / 83,484,449.90-125,227,638.96-25,192,632.93

Finding the Fourth Proportional to 83,484,449.90, 125,227,638.96 and 25,192,632.93

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Solution

The fourth proportional to 83,484,449.90, 125,227,638.96 and 25,192,632.93 is: 37,789,240.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,484,449.90 : 125,227,638.96 = 25,192,632.93 : x
  2. Step 2: Convert to fraction form
    83,484,449.90/125,227,638.96 = 25,192,632.93/x
  3. Step 3: Cross multiply
    83,484,449.90x = 125,227,638.96 × 25,192,632.93
  4. Step 4: Simplify right side
    83,484,449.90x = 3,154,813,941,573,233
  5. Step 5: Solve for x
    x = 3,154,813,941,573,233/83,484,449.90
  6. Step 6: Final answer
    x = 37,789,240.34

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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.