Home / 87,282,453.76-130,885,733.91-25,020,055.47

Finding the Fourth Proportional to 87,282,453.76, 130,885,733.91 and 25,020,055.47

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Solution

The fourth proportional to 87,282,453.76, 130,885,733.91 and 25,020,055.47 is: 37,519,205.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,282,453.76 : 130,885,733.91 = 25,020,055.47 : x
  2. Step 2: Convert to fraction form
    87,282,453.76/130,885,733.91 = 25,020,055.47/x
  3. Step 3: Cross multiply
    87,282,453.76x = 130,885,733.91 × 25,020,055.47
  4. Step 4: Simplify right side
    87,282,453.76x = 3,274,768,323,103,644
  5. Step 5: Solve for x
    x = 3,274,768,323,103,644/87,282,453.76
  6. Step 6: Final answer
    x = 37,519,205.55

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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.