Home / 42,650,911.52-58,797,040.56-30,406,510.88

Finding the Fourth Proportional to 42,650,911.52, 58,797,040.56 and 30,406,510.88

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Solution

The fourth proportional to 42,650,911.52, 58,797,040.56 and 30,406,510.88 is: 41,917,342.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,650,911.52 : 58,797,040.56 = 30,406,510.88 : x
  2. Step 2: Convert to fraction form
    42,650,911.52/58,797,040.56 = 30,406,510.88/x
  3. Step 3: Cross multiply
    42,650,911.52x = 58,797,040.56 × 30,406,510.88
  4. Step 4: Simplify right side
    42,650,911.52x = 1,787,812,853,499,441.25
  5. Step 5: Solve for x
    x = 1,787,812,853,499,441.25/42,650,911.52
  6. Step 6: Final answer
    x = 41,917,342.20

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.