Home / 121,034,086.80-181,440,905.40-44,338,621.20

Finding the Fourth Proportional to 121,034,086.80, 181,440,905.40 and 44,338,621.20

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Solution

The fourth proportional to 121,034,086.80, 181,440,905.40 and 44,338,621.20 is: 66,467,552.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,034,086.80 : 181,440,905.40 = 44,338,621.20 : x
  2. Step 2: Convert to fraction form
    121,034,086.80/181,440,905.40 = 44,338,621.20/x
  3. Step 3: Cross multiply
    121,034,086.80x = 181,440,905.40 × 44,338,621.20
  4. Step 4: Simplify right side
    121,034,086.80x = 8,044,839,574,715,635
  5. Step 5: Solve for x
    x = 8,044,839,574,715,635/121,034,086.80
  6. Step 6: Final answer
    x = 66,467,552.96

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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.