Home / 70,467.64-97,248.38-42,167.88

Finding the Fourth Proportional to 70,467.64, 97,248.38 and 42,167.88

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Solution

The fourth proportional to 70,467.64, 97,248.38 and 42,167.88 is: 58,193.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,467.64 : 97,248.38 = 42,167.88 : x
  2. Step 2: Convert to fraction form
    70,467.64/97,248.38 = 42,167.88/x
  3. Step 3: Cross multiply
    70,467.64x = 97,248.38 × 42,167.88
  4. Step 4: Simplify right side
    70,467.64x = 4,100,758,018.03
  5. Step 5: Solve for x
    x = 4,100,758,018.03/70,467.64
  6. Step 6: Final answer
    x = 58,193.49

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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.