Home / 48,286,972.60-72,430,458.90-36,949,564.60

Finding the Fourth Proportional to 48,286,972.60, 72,430,458.90 and 36,949,564.60

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Solution

The fourth proportional to 48,286,972.60, 72,430,458.90 and 36,949,564.60 is: 55,424,346.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,286,972.60 : 72,430,458.90 = 36,949,564.60 : x
  2. Step 2: Convert to fraction form
    48,286,972.60/72,430,458.90 = 36,949,564.60/x
  3. Step 3: Cross multiply
    48,286,972.60x = 72,430,458.90 × 36,949,564.60
  4. Step 4: Simplify right side
    48,286,972.60x = 2,676,273,920,133,195.50
  5. Step 5: Solve for x
    x = 2,676,273,920,133,195.50/48,286,972.60
  6. Step 6: Final answer
    x = 55,424,346.90

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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.