Home / 87,024,804.90-130,523,019.99-25,599,598.21

Finding the Fourth Proportional to 87,024,804.90, 130,523,019.99 and 25,599,598.21

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Solution

The fourth proportional to 87,024,804.90, 130,523,019.99 and 25,599,598.21 is: 38,395,223.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,024,804.90 : 130,523,019.99 = 25,599,598.21 : x
  2. Step 2: Convert to fraction form
    87,024,804.90/130,523,019.99 = 25,599,598.21/x
  3. Step 3: Cross multiply
    87,024,804.90x = 130,523,019.99 × 25,599,598.21
  4. Step 4: Simplify right side
    87,024,804.90x = 3,341,336,868,899,798
  5. Step 5: Solve for x
    x = 3,341,336,868,899,798/87,024,804.90
  6. Step 6: Final answer
    x = 38,395,223.90

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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.