Home / 38,314,279.80-57,471,419.70-34,157,230.20

Finding the Fourth Proportional to 38,314,279.80, 57,471,419.70 and 34,157,230.20

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Solution

The fourth proportional to 38,314,279.80, 57,471,419.70 and 34,157,230.20 is: 51,235,845.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,314,279.80 : 57,471,419.70 = 34,157,230.20 : x
  2. Step 2: Convert to fraction form
    38,314,279.80/57,471,419.70 = 34,157,230.20/x
  3. Step 3: Cross multiply
    38,314,279.80x = 57,471,419.70 × 34,157,230.20
  4. Step 4: Simplify right side
    38,314,279.80x = 1,963,064,512,613,715.25
  5. Step 5: Solve for x
    x = 1,963,064,512,613,715.25/38,314,279.80
  6. Step 6: Final answer
    x = 51,235,845.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.