Home / 60,903.06-91,381.88-38,710.68

Finding the Fourth Proportional to 60,903.06, 91,381.88 and 38,710.68

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Solution

The fourth proportional to 60,903.06, 91,381.88 and 38,710.68 is: 58,083.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,903.06 : 91,381.88 = 38,710.68 : x
  2. Step 2: Convert to fraction form
    60,903.06/91,381.88 = 38,710.68/x
  3. Step 3: Cross multiply
    60,903.06x = 91,381.88 × 38,710.68
  4. Step 4: Simplify right side
    60,903.06x = 3,537,454,714.48
  5. Step 5: Solve for x
    x = 3,537,454,714.48/60,903.06
  6. Step 6: Final answer
    x = 58,083.37

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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.