Home / 42,006.40-63,009.60-41,714.80

Finding the Fourth Proportional to 42,006.40, 63,009.60 and 41,714.80

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Solution

The fourth proportional to 42,006.40, 63,009.60 and 41,714.80 is: 62,572.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,006.40 : 63,009.60 = 41,714.80 : x
  2. Step 2: Convert to fraction form
    42,006.40/63,009.60 = 41,714.80/x
  3. Step 3: Cross multiply
    42,006.40x = 63,009.60 × 41,714.80
  4. Step 4: Simplify right side
    42,006.40x = 2,628,432,862.08
  5. Step 5: Solve for x
    x = 2,628,432,862.08/42,006.40
  6. Step 6: Final answer
    x = 62,572.20

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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.