Home / 86,208,052.70-129,312,079.05-22,382,644.70

Finding the Fourth Proportional to 86,208,052.70, 129,312,079.05 and 22,382,644.70

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Solution

The fourth proportional to 86,208,052.70, 129,312,079.05 and 22,382,644.70 is: 33,573,967.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,208,052.70 : 129,312,079.05 = 22,382,644.70 : x
  2. Step 2: Convert to fraction form
    86,208,052.70/129,312,079.05 = 22,382,644.70/x
  3. Step 3: Cross multiply
    86,208,052.70x = 129,312,079.05 × 22,382,644.70
  4. Step 4: Simplify right side
    86,208,052.70x = 2,894,346,320,794,463.50
  5. Step 5: Solve for x
    x = 2,894,346,320,794,463.50/86,208,052.70
  6. Step 6: Final answer
    x = 33,573,967.05

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Similar ratio
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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.