Home / 44,239.28-66,337.32-19,300.40

Finding the Fourth Proportional to 44,239.28, 66,337.32 and 19,300.40

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Solution

The fourth proportional to 44,239.28, 66,337.32 and 19,300.40 is: 28,941.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,239.28 : 66,337.32 = 19,300.40 : x
  2. Step 2: Convert to fraction form
    44,239.28/66,337.32 = 19,300.40/x
  3. Step 3: Cross multiply
    44,239.28x = 66,337.32 × 19,300.40
  4. Step 4: Simplify right side
    44,239.28x = 1,280,336,810.93
  5. Step 5: Solve for x
    x = 1,280,336,810.93/44,239.28
  6. Step 6: Final answer
    x = 28,941.18

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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.