Home / 58,451,036.80-87,844,516.80-51,060,726.40

Finding the Fourth Proportional to 58,451,036.80, 87,844,516.80 and 51,060,726.40

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Solution

The fourth proportional to 58,451,036.80, 87,844,516.80 and 51,060,726.40 is: 76,737,814.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,451,036.80 : 87,844,516.80 = 51,060,726.40 : x
  2. Step 2: Convert to fraction form
    58,451,036.80/87,844,516.80 = 51,060,726.40/x
  3. Step 3: Cross multiply
    58,451,036.80x = 87,844,516.80 × 51,060,726.40
  4. Step 4: Simplify right side
    58,451,036.80x = 4,485,404,838,065,003
  5. Step 5: Solve for x
    x = 4,485,404,838,065,003/58,451,036.80
  6. Step 6: Final answer
    x = 76,737,814.82

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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.