Home / 60,802.09-91,124.70-25,223.20

Finding the Fourth Proportional to 60,802.09, 91,124.70 and 25,223.20

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Solution

The fourth proportional to 60,802.09, 91,124.70 and 25,223.20 is: 37,802.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,802.09 : 91,124.70 = 25,223.20 : x
  2. Step 2: Convert to fraction form
    60,802.09/91,124.70 = 25,223.20/x
  3. Step 3: Cross multiply
    60,802.09x = 91,124.70 × 25,223.20
  4. Step 4: Simplify right side
    60,802.09x = 2,298,456,533.04
  5. Step 5: Solve for x
    x = 2,298,456,533.04/60,802.09
  6. Step 6: Final answer
    x = 37,802.26

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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.