Home / 53,784.63-74,224.61-29,586.63

Finding the Fourth Proportional to 53,784.63, 74,224.61 and 29,586.63

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Solution

The fourth proportional to 53,784.63, 74,224.61 and 29,586.63 is: 40,830.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,784.63 : 74,224.61 = 29,586.63 : x
  2. Step 2: Convert to fraction form
    53,784.63/74,224.61 = 29,586.63/x
  3. Step 3: Cross multiply
    53,784.63x = 74,224.61 × 29,586.63
  4. Step 4: Simplify right side
    53,784.63x = 2,196,055,925.03
  5. Step 5: Solve for x
    x = 2,196,055,925.03/53,784.63
  6. Step 6: Final answer
    x = 40,830.55

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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.