Home / 101,386,812.90-152,080,219.35-33,231,728.10

Finding the Fourth Proportional to 101,386,812.90, 152,080,219.35 and 33,231,728.10

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Solution

The fourth proportional to 101,386,812.90, 152,080,219.35 and 33,231,728.10 is: 49,847,592.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,386,812.90 : 152,080,219.35 = 33,231,728.10 : x
  2. Step 2: Convert to fraction form
    101,386,812.90/152,080,219.35 = 33,231,728.10/x
  3. Step 3: Cross multiply
    101,386,812.90x = 152,080,219.35 × 33,231,728.10
  4. Step 4: Simplify right side
    101,386,812.90x = 5,053,888,498,827,559
  5. Step 5: Solve for x
    x = 5,053,888,498,827,559/101,386,812.90
  6. Step 6: Final answer
    x = 49,847,592.15

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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.