Home / 86,893,843.70-130,358,261.55-25,482,883.70

Finding the Fourth Proportional to 86,893,843.70, 130,358,261.55 and 25,482,883.70

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Solution

The fourth proportional to 86,893,843.70, 130,358,261.55 and 25,482,883.70 is: 38,229,456.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,893,843.70 : 130,358,261.55 = 25,482,883.70 : x
  2. Step 2: Convert to fraction form
    86,893,843.70/130,358,261.55 = 25,482,883.70/x
  3. Step 3: Cross multiply
    86,893,843.70x = 130,358,261.55 × 25,482,883.70
  4. Step 4: Simplify right side
    86,893,843.70x = 3,321,904,418,412,831.50
  5. Step 5: Solve for x
    x = 3,321,904,418,412,831.50/86,893,843.70
  6. Step 6: Final answer
    x = 38,229,456.51

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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.