Home / 86,858,160.66-130,291,725.15-22,162,531.86

Finding the Fourth Proportional to 86,858,160.66, 130,291,725.15 and 22,162,531.86

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Solution

The fourth proportional to 86,858,160.66, 130,291,725.15 and 22,162,531.86 is: 33,244,941.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,858,160.66 : 130,291,725.15 = 22,162,531.86 : x
  2. Step 2: Convert to fraction form
    86,858,160.66/130,291,725.15 = 22,162,531.86/x
  3. Step 3: Cross multiply
    86,858,160.66x = 130,291,725.15 × 22,162,531.86
  4. Step 4: Simplify right side
    86,858,160.66x = 2,887,594,509,731,238.50
  5. Step 5: Solve for x
    x = 2,887,594,509,731,238.50/86,858,160.66
  6. Step 6: Final answer
    x = 33,244,941.96

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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.