Home / 52,878.17-72,975.18-29,004.86

Finding the Fourth Proportional to 52,878.17, 72,975.18 and 29,004.86

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Solution

The fourth proportional to 52,878.17, 72,975.18 and 29,004.86 is: 40,028.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,878.17 : 72,975.18 = 29,004.86 : x
  2. Step 2: Convert to fraction form
    52,878.17/72,975.18 = 29,004.86/x
  3. Step 3: Cross multiply
    52,878.17x = 72,975.18 × 29,004.86
  4. Step 4: Simplify right side
    52,878.17x = 2,116,634,802.19
  5. Step 5: Solve for x
    x = 2,116,634,802.19/52,878.17
  6. Step 6: Final answer
    x = 40,028.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.