Home / 103,861,251.60-155,791,877.40-43,269,104.40

Finding the Fourth Proportional to 103,861,251.60, 155,791,877.40 and 43,269,104.40

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Solution

The fourth proportional to 103,861,251.60, 155,791,877.40 and 43,269,104.40 is: 64,903,656.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,861,251.60 : 155,791,877.40 = 43,269,104.40 : x
  2. Step 2: Convert to fraction form
    103,861,251.60/155,791,877.40 = 43,269,104.40/x
  3. Step 3: Cross multiply
    103,861,251.60x = 155,791,877.40 × 43,269,104.40
  4. Step 4: Simplify right side
    103,861,251.60x = 6,740,975,007,892,601
  5. Step 5: Solve for x
    x = 6,740,975,007,892,601/103,861,251.60
  6. Step 6: Final answer
    x = 64,903,656.60

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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.