Home / 51,547.56-71,036.04-36,617.64

Finding the Fourth Proportional to 51,547.56, 71,036.04 and 36,617.64

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Solution

The fourth proportional to 51,547.56, 71,036.04 and 36,617.64 is: 50,461.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,547.56 : 71,036.04 = 36,617.64 : x
  2. Step 2: Convert to fraction form
    51,547.56/71,036.04 = 36,617.64/x
  3. Step 3: Cross multiply
    51,547.56x = 71,036.04 × 36,617.64
  4. Step 4: Simplify right side
    51,547.56x = 2,601,172,139.75
  5. Step 5: Solve for x
    x = 2,601,172,139.75/51,547.56
  6. Step 6: Final answer
    x = 50,461.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.