Home / 73,001.89-109,501.39-44,547.22

Finding the Fourth Proportional to 73,001.89, 109,501.39 and 44,547.22

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Solution

The fourth proportional to 73,001.89, 109,501.39 and 44,547.22 is: 66,819.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,001.89 : 109,501.39 = 44,547.22 : x
  2. Step 2: Convert to fraction form
    73,001.89/109,501.39 = 44,547.22/x
  3. Step 3: Cross multiply
    73,001.89x = 109,501.39 × 44,547.22
  4. Step 4: Simplify right side
    73,001.89x = 4,877,982,510.64
  5. Step 5: Solve for x
    x = 4,877,982,510.64/73,001.89
  6. Step 6: Final answer
    x = 66,819.95

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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.