Home / 88,770.60-122,502.75-48,484.35

Finding the Fourth Proportional to 88,770.60, 122,502.75 and 48,484.35

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Solution

The fourth proportional to 88,770.60, 122,502.75 and 48,484.35 is: 66,908.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,770.60 : 122,502.75 = 48,484.35 : x
  2. Step 2: Convert to fraction form
    88,770.60/122,502.75 = 48,484.35/x
  3. Step 3: Cross multiply
    88,770.60x = 122,502.75 × 48,484.35
  4. Step 4: Simplify right side
    88,770.60x = 5,939,466,206.96
  5. Step 5: Solve for x
    x = 5,939,466,206.96/88,770.60
  6. Step 6: Final answer
    x = 66,908.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.