Home / 62,440.75-93,661.14-18,664.75

Finding the Fourth Proportional to 62,440.75, 93,661.14 and 18,664.75

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Solution

The fourth proportional to 62,440.75, 93,661.14 and 18,664.75 is: 27,997.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,440.75 : 93,661.14 = 18,664.75 : x
  2. Step 2: Convert to fraction form
    62,440.75/93,661.14 = 18,664.75/x
  3. Step 3: Cross multiply
    62,440.75x = 93,661.14 × 18,664.75
  4. Step 4: Simplify right side
    62,440.75x = 1,748,161,762.82
  5. Step 5: Solve for x
    x = 1,748,161,762.82/62,440.75
  6. Step 6: Final answer
    x = 27,997.13

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1.5x scale

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.