Home / 106,979,695.80-160,469,543.70-30,301,726.20

Finding the Fourth Proportional to 106,979,695.80, 160,469,543.70 and 30,301,726.20

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Solution

The fourth proportional to 106,979,695.80, 160,469,543.70 and 30,301,726.20 is: 45,452,589.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,979,695.80 : 160,469,543.70 = 30,301,726.20 : x
  2. Step 2: Convert to fraction form
    106,979,695.80/160,469,543.70 = 30,301,726.20/x
  3. Step 3: Cross multiply
    106,979,695.80x = 160,469,543.70 × 30,301,726.20
  4. Step 4: Simplify right side
    106,979,695.80x = 4,862,504,176,636,334
  5. Step 5: Solve for x
    x = 4,862,504,176,636,334/106,979,695.80
  6. Step 6: Final answer
    x = 45,452,589.30

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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.