Home / 124,845,772.80-187,301,318.40-48,171,302.40

Finding the Fourth Proportional to 124,845,772.80, 187,301,318.40 and 48,171,302.40

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Solution

The fourth proportional to 124,845,772.80, 187,301,318.40 and 48,171,302.40 is: 72,269,555.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,845,772.80 : 187,301,318.40 = 48,171,302.40 : x
  2. Step 2: Convert to fraction form
    124,845,772.80/187,301,318.40 = 48,171,302.40/x
  3. Step 3: Cross multiply
    124,845,772.80x = 187,301,318.40 × 48,171,302.40
  4. Step 4: Simplify right side
    124,845,772.80x = 9,022,548,448,565,084
  5. Step 5: Solve for x
    x = 9,022,548,448,565,084/124,845,772.80
  6. Step 6: Final answer
    x = 72,269,555.04

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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.