Home / 44,370.96-66,539.12-19,068.16

Finding the Fourth Proportional to 44,370.96, 66,539.12 and 19,068.16

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Solution

The fourth proportional to 44,370.96, 66,539.12 and 19,068.16 is: 28,594.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,370.96 : 66,539.12 = 19,068.16 : x
  2. Step 2: Convert to fraction form
    44,370.96/66,539.12 = 19,068.16/x
  3. Step 3: Cross multiply
    44,370.96x = 66,539.12 × 19,068.16
  4. Step 4: Simplify right side
    44,370.96x = 1,268,778,586.42
  5. Step 5: Solve for x
    x = 1,268,778,586.42/44,370.96
  6. Step 6: Final answer
    x = 28,594.80

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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.