Home / 87,025,996.86-130,524,803.54-25,600,788.22

Finding the Fourth Proportional to 87,025,996.86, 130,524,803.54 and 25,600,788.22

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Solution

The fourth proportional to 87,025,996.86, 130,524,803.54 and 25,600,788.22 is: 38,397,007.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,025,996.86 : 130,524,803.54 = 25,600,788.22 : x
  2. Step 2: Convert to fraction form
    87,025,996.86/130,524,803.54 = 25,600,788.22/x
  3. Step 3: Cross multiply
    87,025,996.86x = 130,524,803.54 × 25,600,788.22
  4. Step 4: Simplify right side
    87,025,996.86x = 3,341,537,852,884,646.50
  5. Step 5: Solve for x
    x = 3,341,537,852,884,646.50/87,025,996.86
  6. Step 6: Final answer
    x = 38,397,007.49

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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.