Home / 107,523,433.60-161,306,145.60-42,816,227.20

Finding the Fourth Proportional to 107,523,433.60, 161,306,145.60 and 42,816,227.20

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Solution

The fourth proportional to 107,523,433.60, 161,306,145.60 and 42,816,227.20 is: 64,232,701.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,523,433.60 : 161,306,145.60 = 42,816,227.20 : x
  2. Step 2: Convert to fraction form
    107,523,433.60/161,306,145.60 = 42,816,227.20/x
  3. Step 3: Cross multiply
    107,523,433.60x = 161,306,145.60 × 42,816,227.20
  4. Step 4: Simplify right side
    107,523,433.60x = 6,906,520,578,765,881
  5. Step 5: Solve for x
    x = 6,906,520,578,765,881/107,523,433.60
  6. Step 6: Final answer
    x = 64,232,701.17

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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.