Home / 74,132,896.77-111,200,001.26-30,437,686.53

Finding the Fourth Proportional to 74,132,896.77, 111,200,001.26 and 30,437,686.53

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Solution

The fourth proportional to 74,132,896.77, 111,200,001.26 and 30,437,686.53 is: 45,656,799.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,132,896.77 : 111,200,001.26 = 30,437,686.53 : x
  2. Step 2: Convert to fraction form
    74,132,896.77/111,200,001.26 = 30,437,686.53/x
  3. Step 3: Cross multiply
    74,132,896.77x = 111,200,001.26 × 30,437,686.53
  4. Step 4: Simplify right side
    74,132,896.77x = 3,384,670,780,335,296.50
  5. Step 5: Solve for x
    x = 3,384,670,780,335,296.50/74,132,896.77
  6. Step 6: Final answer
    x = 45,656,799.18

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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.