Home / 104,304,163.60-156,456,245.40-77,094,384.40

Finding the Fourth Proportional to 104,304,163.60, 156,456,245.40 and 77,094,384.40

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Solution

The fourth proportional to 104,304,163.60, 156,456,245.40 and 77,094,384.40 is: 115,641,576.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,304,163.60 : 156,456,245.40 = 77,094,384.40 : x
  2. Step 2: Convert to fraction form
    104,304,163.60/156,456,245.40 = 77,094,384.40/x
  3. Step 3: Cross multiply
    104,304,163.60x = 156,456,245.40 × 77,094,384.40
  4. Step 4: Simplify right side
    104,304,163.60x = 12,061,897,924,648,334
  5. Step 5: Solve for x
    x = 12,061,897,924,648,334/104,304,163.60
  6. Step 6: Final answer
    x = 115,641,576.60

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1.5x scale

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.