Home / 47,320.02-70,971.12-17,731.53

Finding the Fourth Proportional to 47,320.02, 70,971.12 and 17,731.53

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Solution

The fourth proportional to 47,320.02, 70,971.12 and 17,731.53 is: 26,593.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,320.02 : 70,971.12 = 17,731.53 : x
  2. Step 2: Convert to fraction form
    47,320.02/70,971.12 = 17,731.53/x
  3. Step 3: Cross multiply
    47,320.02x = 70,971.12 × 17,731.53
  4. Step 4: Simplify right side
    47,320.02x = 1,258,426,543.41
  5. Step 5: Solve for x
    x = 1,258,426,543.41/47,320.02
  6. Step 6: Final answer
    x = 26,593.96

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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.