Home / 55,253,193.30-82,720,357.65-48,875,901.30

Finding the Fourth Proportional to 55,253,193.30, 82,720,357.65 and 48,875,901.30

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Solution

The fourth proportional to 55,253,193.30, 82,720,357.65 and 48,875,901.30 is: 73,172,821.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,253,193.30 : 82,720,357.65 = 48,875,901.30 : x
  2. Step 2: Convert to fraction form
    55,253,193.30/82,720,357.65 = 48,875,901.30/x
  3. Step 3: Cross multiply
    55,253,193.30x = 82,720,357.65 × 48,875,901.30
  4. Step 4: Simplify right side
    55,253,193.30x = 4,043,032,036,002,100
  5. Step 5: Solve for x
    x = 4,043,032,036,002,100/55,253,193.30
  6. Step 6: Final answer
    x = 73,172,821.23

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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.