Home / 74,174,888.03-111,261,002.04-30,446,151.08

Finding the Fourth Proportional to 74,174,888.03, 111,261,002.04 and 30,446,151.08

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Solution

The fourth proportional to 74,174,888.03, 111,261,002.04 and 30,446,151.08 is: 45,668,680.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,174,888.03 : 111,261,002.04 = 30,446,151.08 : x
  2. Step 2: Convert to fraction form
    74,174,888.03/111,261,002.04 = 30,446,151.08/x
  3. Step 3: Cross multiply
    74,174,888.03x = 111,261,002.04 × 30,446,151.08
  4. Step 4: Simplify right side
    74,174,888.03x = 3,387,469,276,865,723.50
  5. Step 5: Solve for x
    x = 3,387,469,276,865,723.50/74,174,888.03
  6. Step 6: Final answer
    x = 45,668,680.70

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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.