Home / 108,790,500-163,203,475.32-32,121,278.40

Finding the Fourth Proportional to 108,790,500, 163,203,475.32 and 32,121,278.40

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Solution

The fourth proportional to 108,790,500, 163,203,475.32 and 32,121,278.40 is: 48,187,151.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,790,500 : 163,203,475.32 = 32,121,278.40 : x
  2. Step 2: Convert to fraction form
    108,790,500/163,203,475.32 = 32,121,278.40/x
  3. Step 3: Cross multiply
    108,790,500x = 163,203,475.32 × 32,121,278.40
  4. Step 4: Simplify right side
    108,790,500x = 5,242,304,266,601,249
  5. Step 5: Solve for x
    x = 5,242,304,266,601,249/108,790,500
  6. Step 6: Final answer
    x = 48,187,151.14

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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.