Home / 113,836,319.52-157,094,171.76-61,625,353.44

Finding the Fourth Proportional to 113,836,319.52, 157,094,171.76 and 61,625,353.44

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Solution

The fourth proportional to 113,836,319.52, 157,094,171.76 and 61,625,353.44 is: 85,043,015.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,836,319.52 : 157,094,171.76 = 61,625,353.44 : x
  2. Step 2: Convert to fraction form
    113,836,319.52/157,094,171.76 = 61,625,353.44/x
  3. Step 3: Cross multiply
    113,836,319.52x = 157,094,171.76 × 61,625,353.44
  4. Step 4: Simplify right side
    113,836,319.52x = 9,680,983,858,074,066
  5. Step 5: Solve for x
    x = 9,680,983,858,074,066/113,836,319.52
  6. Step 6: Final answer
    x = 85,043,015.26

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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.