Home / 62,355.36-93,521.78-17,971.20

Finding the Fourth Proportional to 62,355.36, 93,521.78 and 17,971.20

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Solution

The fourth proportional to 62,355.36, 93,521.78 and 17,971.20 is: 26,953.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,355.36 : 93,521.78 = 17,971.20 : x
  2. Step 2: Convert to fraction form
    62,355.36/93,521.78 = 17,971.20/x
  3. Step 3: Cross multiply
    62,355.36x = 93,521.78 × 17,971.20
  4. Step 4: Simplify right side
    62,355.36x = 1,680,698,612.74
  5. Step 5: Solve for x
    x = 1,680,698,612.74/62,355.36
  6. Step 6: Final answer
    x = 26,953.55

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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.