Home / 58,984.60-88,331.10-39,155.80

Finding the Fourth Proportional to 58,984.60, 88,331.10 and 39,155.80

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Solution

The fourth proportional to 58,984.60, 88,331.10 and 39,155.80 is: 58,636.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,984.60 : 88,331.10 = 39,155.80 : x
  2. Step 2: Convert to fraction form
    58,984.60/88,331.10 = 39,155.80/x
  3. Step 3: Cross multiply
    58,984.60x = 88,331.10 × 39,155.80
  4. Step 4: Simplify right side
    58,984.60x = 3,458,674,885.38
  5. Step 5: Solve for x
    x = 3,458,674,885.38/58,984.60
  6. Step 6: Final answer
    x = 58,636.91

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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.