Home / 61,110.60-91,653.10-29,968.20

Finding the Fourth Proportional to 61,110.60, 91,653.10 and 29,968.20

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Solution

The fourth proportional to 61,110.60, 91,653.10 and 29,968.20 is: 44,946.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,110.60 : 91,653.10 = 29,968.20 : x
  2. Step 2: Convert to fraction form
    61,110.60/91,653.10 = 29,968.20/x
  3. Step 3: Cross multiply
    61,110.60x = 91,653.10 × 29,968.20
  4. Step 4: Simplify right side
    61,110.60x = 2,746,678,431.42
  5. Step 5: Solve for x
    x = 2,746,678,431.42/61,110.60
  6. Step 6: Final answer
    x = 44,946.02

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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.