Home / 69,538,246.55-95,957,979.56-38,595,980.06

Finding the Fourth Proportional to 69,538,246.55, 95,957,979.56 and 38,595,980.06

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Solution

The fourth proportional to 69,538,246.55, 95,957,979.56 and 38,595,980.06 is: 53,259,787.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,538,246.55 : 95,957,979.56 = 38,595,980.06 : x
  2. Step 2: Convert to fraction form
    69,538,246.55/95,957,979.56 = 38,595,980.06/x
  3. Step 3: Cross multiply
    69,538,246.55x = 95,957,979.56 × 38,595,980.06
  4. Step 4: Simplify right side
    69,538,246.55x = 3,703,592,265,742,563
  5. Step 5: Solve for x
    x = 3,703,592,265,742,563/69,538,246.55
  6. Step 6: Final answer
    x = 53,259,787.95

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Why These Related Problems?

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