Home / 77,200,833.92-106,538,374.58-41,918,619.02

Finding the Fourth Proportional to 77,200,833.92, 106,538,374.58 and 41,918,619.02

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Solution

The fourth proportional to 77,200,833.92, 106,538,374.58 and 41,918,619.02 is: 57,848,358.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,200,833.92 : 106,538,374.58 = 41,918,619.02 : x
  2. Step 2: Convert to fraction form
    77,200,833.92/106,538,374.58 = 41,918,619.02/x
  3. Step 3: Cross multiply
    77,200,833.92x = 106,538,374.58 × 41,918,619.02
  4. Step 4: Simplify right side
    77,200,833.92x = 4,465,941,534,286,787.50
  5. Step 5: Solve for x
    x = 4,465,941,534,286,787.50/77,200,833.92
  6. Step 6: Final answer
    x = 57,848,358.73

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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.