Home / 104,301,405.40-156,452,108.10-27,636,266.20

Finding the Fourth Proportional to 104,301,405.40, 156,452,108.10 and 27,636,266.20

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Solution

The fourth proportional to 104,301,405.40, 156,452,108.10 and 27,636,266.20 is: 41,454,399.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,301,405.40 : 156,452,108.10 = 27,636,266.20 : x
  2. Step 2: Convert to fraction form
    104,301,405.40/156,452,108.10 = 27,636,266.20/x
  3. Step 3: Cross multiply
    104,301,405.40x = 156,452,108.10 × 27,636,266.20
  4. Step 4: Simplify right side
    104,301,405.40x = 4,323,752,107,002,776
  5. Step 5: Solve for x
    x = 4,323,752,107,002,776/104,301,405.40
  6. Step 6: Final answer
    x = 41,454,399.30

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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.