Home / 69,685.70-104,001.94-62,959.66

Finding the Fourth Proportional to 69,685.70, 104,001.94 and 62,959.66

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Solution

The fourth proportional to 69,685.70, 104,001.94 and 62,959.66 is: 93,963.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,685.70 : 104,001.94 = 62,959.66 : x
  2. Step 2: Convert to fraction form
    69,685.70/104,001.94 = 62,959.66/x
  3. Step 3: Cross multiply
    69,685.70x = 104,001.94 × 62,959.66
  4. Step 4: Simplify right side
    69,685.70x = 6,547,926,466.94
  5. Step 5: Solve for x
    x = 6,547,926,466.94/69,685.70
  6. Step 6: Final answer
    x = 93,963.70

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.