Home / 84,744,076.20-127,116,114.30-65,612,200.20

Finding the Fourth Proportional to 84,744,076.20, 127,116,114.30 and 65,612,200.20

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Solution

The fourth proportional to 84,744,076.20, 127,116,114.30 and 65,612,200.20 is: 98,418,300.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,744,076.20 : 127,116,114.30 = 65,612,200.20 : x
  2. Step 2: Convert to fraction form
    84,744,076.20/127,116,114.30 = 65,612,200.20/x
  3. Step 3: Cross multiply
    84,744,076.20x = 127,116,114.30 × 65,612,200.20
  4. Step 4: Simplify right side
    84,744,076.20x = 8,340,367,940,097,683
  5. Step 5: Solve for x
    x = 8,340,367,940,097,683/84,744,076.20
  6. Step 6: Final answer
    x = 98,418,300.30

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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.