Home / 67,972,855.80-101,945,114.10-24,862,366.20

Finding the Fourth Proportional to 67,972,855.80, 101,945,114.10 and 24,862,366.20

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Solution

The fourth proportional to 67,972,855.80, 101,945,114.10 and 24,862,366.20 is: 37,288,366.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,972,855.80 : 101,945,114.10 = 24,862,366.20 : x
  2. Step 2: Convert to fraction form
    67,972,855.80/101,945,114.10 = 24,862,366.20/x
  3. Step 3: Cross multiply
    67,972,855.80x = 101,945,114.10 × 24,862,366.20
  4. Step 4: Simplify right side
    67,972,855.80x = 2,534,596,759,054,983
  5. Step 5: Solve for x
    x = 2,534,596,759,054,983/67,972,855.80
  6. Step 6: Final answer
    x = 37,288,366.50

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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.