Home / 87,093,348.64-130,642,852.08-25,677,357.28

Finding the Fourth Proportional to 87,093,348.64, 130,642,852.08 and 25,677,357.28

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Solution

The fourth proportional to 87,093,348.64, 130,642,852.08 and 25,677,357.28 is: 38,516,870.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,093,348.64 : 130,642,852.08 = 25,677,357.28 : x
  2. Step 2: Convert to fraction form
    87,093,348.64/130,642,852.08 = 25,677,357.28/x
  3. Step 3: Cross multiply
    87,093,348.64x = 130,642,852.08 × 25,677,357.28
  4. Step 4: Simplify right side
    87,093,348.64x = 3,354,563,188,936,351.50
  5. Step 5: Solve for x
    x = 3,354,563,188,936,351.50/87,093,348.64
  6. Step 6: Final answer
    x = 38,516,870.02

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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.