Home / 78,814,531.00-118,233,079.45-24,231,700.29

Finding the Fourth Proportional to 78,814,531.00, 118,233,079.45 and 24,231,700.29

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Solution

The fourth proportional to 78,814,531.00, 118,233,079.45 and 24,231,700.29 is: 36,351,019.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    78,814,531.00 : 118,233,079.45 = 24,231,700.29 : x
  2. Step 2: Convert to fraction form
    78,814,531.00/118,233,079.45 = 24,231,700.29/x
  3. Step 3: Cross multiply
    78,814,531.00x = 118,233,079.45 × 24,231,700.29
  4. Step 4: Simplify right side
    78,814,531.00x = 2,864,988,545,978,953
  5. Step 5: Solve for x
    x = 2,864,988,545,978,953/78,814,531.00
  6. Step 6: Final answer
    x = 36,351,019.41

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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.