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Finding the Fourth Proportional to 63,345.60, 95,032.80 and 37,036.80

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Solution

The fourth proportional to 63,345.60, 95,032.80 and 37,036.80 is: 55,563.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,345.60 : 95,032.80 = 37,036.80 : x
  2. Step 2: Convert to fraction form
    63,345.60/95,032.80 = 37,036.80/x
  3. Step 3: Cross multiply
    63,345.60x = 95,032.80 × 37,036.80
  4. Step 4: Simplify right side
    63,345.60x = 3,519,710,807.04
  5. Step 5: Solve for x
    x = 3,519,710,807.04/63,345.60
  6. Step 6: Final answer
    x = 55,563.62

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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.