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Finding the Fourth Proportional to 61,944.60, 93,111.30 and 58,445.40

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Solution

The fourth proportional to 61,944.60, 93,111.30 and 58,445.40 is: 87,851.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,944.60 : 93,111.30 = 58,445.40 : x
  2. Step 2: Convert to fraction form
    61,944.60/93,111.30 = 58,445.40/x
  3. Step 3: Cross multiply
    61,944.60x = 93,111.30 × 58,445.40
  4. Step 4: Simplify right side
    61,944.60x = 5,441,927,173.02
  5. Step 5: Solve for x
    x = 5,441,927,173.02/61,944.60
  6. Step 6: Final answer
    x = 87,851.52

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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.