Home / 55,487.93-83,252.82-33,316.74

Finding the Fourth Proportional to 55,487.93, 83,252.82 and 33,316.74

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Solution

The fourth proportional to 55,487.93, 83,252.82 and 33,316.74 is: 49,987.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,487.93 : 83,252.82 = 33,316.74 : x
  2. Step 2: Convert to fraction form
    55,487.93/83,252.82 = 33,316.74/x
  3. Step 3: Cross multiply
    55,487.93x = 83,252.82 × 33,316.74
  4. Step 4: Simplify right side
    55,487.93x = 2,773,712,558.21
  5. Step 5: Solve for x
    x = 2,773,712,558.21/55,487.93
  6. Step 6: Final answer
    x = 49,987.68

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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.