Home / 120,724,871.20-181,087,306.80-44,022,407.20

Finding the Fourth Proportional to 120,724,871.20, 181,087,306.80 and 44,022,407.20

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Solution

The fourth proportional to 120,724,871.20, 181,087,306.80 and 44,022,407.20 is: 66,033,610.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,724,871.20 : 181,087,306.80 = 44,022,407.20 : x
  2. Step 2: Convert to fraction form
    120,724,871.20/181,087,306.80 = 44,022,407.20/x
  3. Step 3: Cross multiply
    120,724,871.20x = 181,087,306.80 × 44,022,407.20
  4. Step 4: Simplify right side
    120,724,871.20x = 7,971,899,158,700,930
  5. Step 5: Solve for x
    x = 7,971,899,158,700,930/120,724,871.20
  6. Step 6: Final answer
    x = 66,033,610.80

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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.