Home / 84,744,103.20-127,116,154.80-23,333,143.20

Finding the Fourth Proportional to 84,744,103.20, 127,116,154.80 and 23,333,143.20

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Solution

The fourth proportional to 84,744,103.20, 127,116,154.80 and 23,333,143.20 is: 34,999,714.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,744,103.20 : 127,116,154.80 = 23,333,143.20 : x
  2. Step 2: Convert to fraction form
    84,744,103.20/127,116,154.80 = 23,333,143.20/x
  3. Step 3: Cross multiply
    84,744,103.20x = 127,116,154.80 × 23,333,143.20
  4. Step 4: Simplify right side
    84,744,103.20x = 2,966,019,442,981,767
  5. Step 5: Solve for x
    x = 2,966,019,442,981,767/84,744,103.20
  6. Step 6: Final answer
    x = 34,999,714.80

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Similar ratio
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1.5x scale

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.