Home / 86,865,032.90-130,297,444.78-22,168,844.88

Finding the Fourth Proportional to 86,865,032.90, 130,297,444.78 and 22,168,844.88

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Solution

The fourth proportional to 86,865,032.90, 130,297,444.78 and 22,168,844.88 is: 33,253,240.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,865,032.90 : 130,297,444.78 = 22,168,844.88 : x
  2. Step 2: Convert to fraction form
    86,865,032.90/130,297,444.78 = 22,168,844.88/x
  3. Step 3: Cross multiply
    86,865,032.90x = 130,297,444.78 × 22,168,844.88
  4. Step 4: Simplify right side
    86,865,032.90x = 2,888,543,841,085,825.50
  5. Step 5: Solve for x
    x = 2,888,543,841,085,825.50/86,865,032.90
  6. Step 6: Final answer
    x = 33,253,240.63

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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.