Home / 80,832,258.40-121,236,577.80-23,318,532.40

Finding the Fourth Proportional to 80,832,258.40, 121,236,577.80 and 23,318,532.40

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Solution

The fourth proportional to 80,832,258.40, 121,236,577.80 and 23,318,532.40 is: 34,974,391.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,832,258.40 : 121,236,577.80 = 23,318,532.40 : x
  2. Step 2: Convert to fraction form
    80,832,258.40/121,236,577.80 = 23,318,532.40/x
  3. Step 3: Cross multiply
    80,832,258.40x = 121,236,577.80 × 23,318,532.40
  4. Step 4: Simplify right side
    80,832,258.40x = 2,827,059,067,494,420.50
  5. Step 5: Solve for x
    x = 2,827,059,067,494,420.50/80,832,258.40
  6. Step 6: Final answer
    x = 34,974,391.70

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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.