Home / 40,727.27-61,071.73-15,779.00

Finding the Fourth Proportional to 40,727.27, 61,071.73 and 15,779.00

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Solution

The fourth proportional to 40,727.27, 61,071.73 and 15,779.00 is: 23,661.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,727.27 : 61,071.73 = 15,779.00 : x
  2. Step 2: Convert to fraction form
    40,727.27/61,071.73 = 15,779.00/x
  3. Step 3: Cross multiply
    40,727.27x = 61,071.73 × 15,779.00
  4. Step 4: Simplify right side
    40,727.27x = 963,650,482.86
  5. Step 5: Solve for x
    x = 963,650,482.86/40,727.27
  6. Step 6: Final answer
    x = 23,661.07

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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.