Home / 52,844.64-72,925.05-28,971.26

Finding the Fourth Proportional to 52,844.64, 72,925.05 and 28,971.26

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Solution

The fourth proportional to 52,844.64, 72,925.05 and 28,971.26 is: 39,980.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,844.64 : 72,925.05 = 28,971.26 : x
  2. Step 2: Convert to fraction form
    52,844.64/72,925.05 = 28,971.26/x
  3. Step 3: Cross multiply
    52,844.64x = 72,925.05 × 28,971.26
  4. Step 4: Simplify right side
    52,844.64x = 2,112,730,219.44
  5. Step 5: Solve for x
    x = 2,112,730,219.44/52,844.64
  6. Step 6: Final answer
    x = 39,980.03

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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.