Home / 64,527,279.60-96,790,919.40-49,914,620.40

Finding the Fourth Proportional to 64,527,279.60, 96,790,919.40 and 49,914,620.40

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Solution

The fourth proportional to 64,527,279.60, 96,790,919.40 and 49,914,620.40 is: 74,871,930.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,527,279.60 : 96,790,919.40 = 49,914,620.40 : x
  2. Step 2: Convert to fraction form
    64,527,279.60/96,790,919.40 = 49,914,620.40/x
  3. Step 3: Cross multiply
    64,527,279.60x = 96,790,919.40 × 49,914,620.40
  4. Step 4: Simplify right side
    64,527,279.60x = 4,831,282,000,017,996
  5. Step 5: Solve for x
    x = 4,831,282,000,017,996/64,527,279.60
  6. Step 6: Final answer
    x = 74,871,930.60

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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.