Home / 107,503,597.43-148,015,179.98-97,684,726.73

Finding the Fourth Proportional to 107,503,597.43, 148,015,179.98 and 97,684,726.73

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Solution

The fourth proportional to 107,503,597.43, 148,015,179.98 and 97,684,726.73 is: 134,496,172.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,503,597.43 : 148,015,179.98 = 97,684,726.73 : x
  2. Step 2: Convert to fraction form
    107,503,597.43/148,015,179.98 = 97,684,726.73/x
  3. Step 3: Cross multiply
    107,503,597.43x = 148,015,179.98 × 97,684,726.73
  4. Step 4: Simplify right side
    107,503,597.43x = 14,458,822,407,375,884
  5. Step 5: Solve for x
    x = 14,458,822,407,375,884/107,503,597.43
  6. Step 6: Final answer
    x = 134,496,172.72

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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.