Home / 75,015,925.98-112,523,257.02-58,634,989.18

Finding the Fourth Proportional to 75,015,925.98, 112,523,257.02 and 58,634,989.18

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Solution

The fourth proportional to 75,015,925.98, 112,523,257.02 and 58,634,989.18 is: 87,951,989.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,015,925.98 : 112,523,257.02 = 58,634,989.18 : x
  2. Step 2: Convert to fraction form
    75,015,925.98/112,523,257.02 = 58,634,989.18/x
  3. Step 3: Cross multiply
    75,015,925.98x = 112,523,257.02 × 58,634,989.18
  4. Step 4: Simplify right side
    75,015,925.98x = 6,597,799,957,866,059
  5. Step 5: Solve for x
    x = 6,597,799,957,866,059/75,015,925.98
  6. Step 6: Final answer
    x = 87,951,989.82

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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.