Home / 62,287.20-93,416.79-17,904.06

Finding the Fourth Proportional to 62,287.20, 93,416.79 and 17,904.06

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Solution

The fourth proportional to 62,287.20, 93,416.79 and 17,904.06 is: 26,852.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,287.20 : 93,416.79 = 17,904.06 : x
  2. Step 2: Convert to fraction form
    62,287.20/93,416.79 = 17,904.06/x
  3. Step 3: Cross multiply
    62,287.20x = 93,416.79 × 17,904.06
  4. Step 4: Simplify right side
    62,287.20x = 1,672,539,813.17
  5. Step 5: Solve for x
    x = 1,672,539,813.17/62,287.20
  6. Step 6: Final answer
    x = 26,852.06

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1.5x scale

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.