Home / 48,385,660.80-72,578,491.20-44,690,505.60

Finding the Fourth Proportional to 48,385,660.80, 72,578,491.20 and 44,690,505.60

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Solution

The fourth proportional to 48,385,660.80, 72,578,491.20 and 44,690,505.60 is: 67,035,758.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,385,660.80 : 72,578,491.20 = 44,690,505.60 : x
  2. Step 2: Convert to fraction form
    48,385,660.80/72,578,491.20 = 44,690,505.60/x
  3. Step 3: Cross multiply
    48,385,660.80x = 72,578,491.20 × 44,690,505.60
  4. Step 4: Simplify right side
    48,385,660.80x = 3,243,569,467,413,151
  5. Step 5: Solve for x
    x = 3,243,569,467,413,151/48,385,660.80
  6. Step 6: Final answer
    x = 67,035,758.40

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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.