Home / 47,217-70,837.66-17,635.04

Finding the Fourth Proportional to 47,217, 70,837.66 and 17,635.04

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Solution

The fourth proportional to 47,217, 70,837.66 and 17,635.04 is: 26,457.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,217 : 70,837.66 = 17,635.04 : x
  2. Step 2: Convert to fraction form
    47,217/70,837.66 = 17,635.04/x
  3. Step 3: Cross multiply
    47,217x = 70,837.66 × 17,635.04
  4. Step 4: Simplify right side
    47,217x = 1,249,224,967.61
  5. Step 5: Solve for x
    x = 1,249,224,967.61/47,217
  6. Step 6: Final answer
    x = 26,457.10

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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.