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Finding the Fourth Proportional to 64,085.97, 96,012.30 and 62,686.29

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Solution

The fourth proportional to 64,085.97, 96,012.30 and 62,686.29 is: 93,915.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,085.97 : 96,012.30 = 62,686.29 : x
  2. Step 2: Convert to fraction form
    64,085.97/96,012.30 = 62,686.29/x
  3. Step 3: Cross multiply
    64,085.97x = 96,012.30 × 62,686.29
  4. Step 4: Simplify right side
    64,085.97x = 6,018,654,881.37
  5. Step 5: Solve for x
    x = 6,018,654,881.37/64,085.97
  6. Step 6: Final answer
    x = 93,915.33

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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.