Home / 79,142.04-118,721.16-26,552.52

Finding the Fourth Proportional to 79,142.04, 118,721.16 and 26,552.52

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Solution

The fourth proportional to 79,142.04, 118,721.16 and 26,552.52 is: 39,831.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,142.04 : 118,721.16 = 26,552.52 : x
  2. Step 2: Convert to fraction form
    79,142.04/118,721.16 = 26,552.52/x
  3. Step 3: Cross multiply
    79,142.04x = 118,721.16 × 26,552.52
  4. Step 4: Simplify right side
    79,142.04x = 3,152,345,975.32
  5. Step 5: Solve for x
    x = 3,152,345,975.32/79,142.04
  6. Step 6: Final answer
    x = 39,831.50

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.