Home / 60,989.07-91,480.86-25,435.74

Finding the Fourth Proportional to 60,989.07, 91,480.86 and 25,435.74

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Solution

The fourth proportional to 60,989.07, 91,480.86 and 25,435.74 is: 38,152.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,989.07 : 91,480.86 = 25,435.74 : x
  2. Step 2: Convert to fraction form
    60,989.07/91,480.86 = 25,435.74/x
  3. Step 3: Cross multiply
    60,989.07x = 91,480.86 × 25,435.74
  4. Step 4: Simplify right side
    60,989.07x = 2,326,883,369.94
  5. Step 5: Solve for x
    x = 2,326,883,369.94/60,989.07
  6. Step 6: Final answer
    x = 38,152.47

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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.