Home / 61,345,647.60-91,940,322.60-32,605,551.60

Finding the Fourth Proportional to 61,345,647.60, 91,940,322.60 and 32,605,551.60

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Solution

The fourth proportional to 61,345,647.60, 91,940,322.60 and 32,605,551.60 is: 48,866,790.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,345,647.60 : 91,940,322.60 = 32,605,551.60 : x
  2. Step 2: Convert to fraction form
    61,345,647.60/91,940,322.60 = 32,605,551.60/x
  3. Step 3: Cross multiply
    61,345,647.60x = 91,940,322.60 × 32,605,551.60
  4. Step 4: Simplify right side
    61,345,647.60x = 2,997,764,932,654,946
  5. Step 5: Solve for x
    x = 2,997,764,932,654,946/61,345,647.60
  6. Step 6: Final answer
    x = 48,866,790.88

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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.