Home / 63,232,197.85-87,233,713.00-42,330,964.55

Finding the Fourth Proportional to 63,232,197.85, 87,233,713.00 and 42,330,964.55

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Solution

The fourth proportional to 63,232,197.85, 87,233,713.00 and 42,330,964.55 is: 58,398,843.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,232,197.85 : 87,233,713.00 = 42,330,964.55 : x
  2. Step 2: Convert to fraction form
    63,232,197.85/87,233,713.00 = 42,330,964.55/x
  3. Step 3: Cross multiply
    63,232,197.85x = 87,233,713.00 × 42,330,964.55
  4. Step 4: Simplify right side
    63,232,197.85x = 3,692,687,212,680,131.50
  5. Step 5: Solve for x
    x = 3,692,687,212,680,131.50/63,232,197.85
  6. Step 6: Final answer
    x = 58,398,843.29

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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.