Home / 73,541,776.66-101,498,685.20-55,871,601.82

Finding the Fourth Proportional to 73,541,776.66, 101,498,685.20 and 55,871,601.82

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Solution

The fourth proportional to 73,541,776.66, 101,498,685.20 and 55,871,601.82 is: 77,111,192.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,541,776.66 : 101,498,685.20 = 55,871,601.82 : x
  2. Step 2: Convert to fraction form
    73,541,776.66/101,498,685.20 = 55,871,601.82/x
  3. Step 3: Cross multiply
    73,541,776.66x = 101,498,685.20 × 55,871,601.82
  4. Step 4: Simplify right side
    73,541,776.66x = 5,670,894,124,747,927
  5. Step 5: Solve for x
    x = 5,670,894,124,747,927/73,541,776.66
  6. Step 6: Final answer
    x = 77,111,192.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.