Home / 63,087.74-94,617.02-18,703.80

Finding the Fourth Proportional to 63,087.74, 94,617.02 and 18,703.80

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Solution

The fourth proportional to 63,087.74, 94,617.02 and 18,703.80 is: 28,051.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,087.74 : 94,617.02 = 18,703.80 : x
  2. Step 2: Convert to fraction form
    63,087.74/94,617.02 = 18,703.80/x
  3. Step 3: Cross multiply
    63,087.74x = 94,617.02 × 18,703.80
  4. Step 4: Simplify right side
    63,087.74x = 1,769,697,818.68
  5. Step 5: Solve for x
    x = 1,769,697,818.68/63,087.74
  6. Step 6: Final answer
    x = 28,051.37

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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.