Home / 84,731,781.60-127,097,672.40-24,139,634.40

Finding the Fourth Proportional to 84,731,781.60, 127,097,672.40 and 24,139,634.40

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Solution

The fourth proportional to 84,731,781.60, 127,097,672.40 and 24,139,634.40 is: 36,209,451.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,731,781.60 : 127,097,672.40 = 24,139,634.40 : x
  2. Step 2: Convert to fraction form
    84,731,781.60/127,097,672.40 = 24,139,634.40/x
  3. Step 3: Cross multiply
    84,731,781.60x = 127,097,672.40 × 24,139,634.40
  4. Step 4: Simplify right side
    84,731,781.60x = 3,068,091,344,826,970.50
  5. Step 5: Solve for x
    x = 3,068,091,344,826,970.50/84,731,781.60
  6. Step 6: Final answer
    x = 36,209,451.60

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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.