Home / 113,785,963.44-157,023,433.08-61,573,855.92

Finding the Fourth Proportional to 113,785,963.44, 157,023,433.08 and 61,573,855.92

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Solution

The fourth proportional to 113,785,963.44, 157,023,433.08 and 61,573,855.92 is: 84,971,273.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,785,963.44 : 157,023,433.08 = 61,573,855.92 : x
  2. Step 2: Convert to fraction form
    113,785,963.44/157,023,433.08 = 61,573,855.92/x
  3. Step 3: Cross multiply
    113,785,963.44x = 157,023,433.08 × 61,573,855.92
  4. Step 4: Simplify right side
    113,785,963.44x = 9,668,538,244,531,682
  5. Step 5: Solve for x
    x = 9,668,538,244,531,682/113,785,963.44
  6. Step 6: Final answer
    x = 84,971,273.72

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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.