Home / 63,390.02-95,079.36-19,026.68

Finding the Fourth Proportional to 63,390.02, 95,079.36 and 19,026.68

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Solution

The fourth proportional to 63,390.02, 95,079.36 and 19,026.68 is: 28,538.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,390.02 : 95,079.36 = 19,026.68 : x
  2. Step 2: Convert to fraction form
    63,390.02/95,079.36 = 19,026.68/x
  3. Step 3: Cross multiply
    63,390.02x = 95,079.36 × 19,026.68
  4. Step 4: Simplify right side
    63,390.02x = 1,809,044,557.32
  5. Step 5: Solve for x
    x = 1,809,044,557.32/63,390.02
  6. Step 6: Final answer
    x = 28,538.32

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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.