Home / 64,301,151.30-88,743,196-38,195,772.28

Finding the Fourth Proportional to 64,301,151.30, 88,743,196 and 38,195,772.28

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Solution

The fourth proportional to 64,301,151.30, 88,743,196 and 38,195,772.28 is: 52,714,684.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,301,151.30 : 88,743,196 = 38,195,772.28 : x
  2. Step 2: Convert to fraction form
    64,301,151.30/88,743,196 = 38,195,772.28/x
  3. Step 3: Cross multiply
    64,301,151.30x = 88,743,196 × 38,195,772.28
  4. Step 4: Simplify right side
    64,301,151.30x = 3,389,614,905,815,407
  5. Step 5: Solve for x
    x = 3,389,614,905,815,407/64,301,151.30
  6. Step 6: Final answer
    x = 52,714,684.53

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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.