Home / 49,430.59-74,130.54-17,836.55

Finding the Fourth Proportional to 49,430.59, 74,130.54 and 17,836.55

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Solution

The fourth proportional to 49,430.59, 74,130.54 and 17,836.55 is: 26,749.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,430.59 : 74,130.54 = 17,836.55 : x
  2. Step 2: Convert to fraction form
    49,430.59/74,130.54 = 17,836.55/x
  3. Step 3: Cross multiply
    49,430.59x = 74,130.54 × 17,836.55
  4. Step 4: Simplify right side
    49,430.59x = 1,322,232,712.58
  5. Step 5: Solve for x
    x = 1,322,232,712.58/49,430.59
  6. Step 6: Final answer
    x = 26,749.28

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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.