Home / 102,646,983.12-153,970,672.80-24,923,559.36

Finding the Fourth Proportional to 102,646,983.12, 153,970,672.80 and 24,923,559.36

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Solution

The fourth proportional to 102,646,983.12, 153,970,672.80 and 24,923,559.36 is: 37,385,387.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,646,983.12 : 153,970,672.80 = 24,923,559.36 : x
  2. Step 2: Convert to fraction form
    102,646,983.12/153,970,672.80 = 24,923,559.36/x
  3. Step 3: Cross multiply
    102,646,983.12x = 153,970,672.80 × 24,923,559.36
  4. Step 4: Simplify right side
    102,646,983.12x = 3,837,497,203,229,937.50
  5. Step 5: Solve for x
    x = 3,837,497,203,229,937.50/102,646,983.12
  6. Step 6: Final answer
    x = 37,385,387.15

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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.