Home / 53,735.86-74,157.96-29,864.89

Finding the Fourth Proportional to 53,735.86, 74,157.96 and 29,864.89

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Solution

The fourth proportional to 53,735.86, 74,157.96 and 29,864.89 is: 41,214.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,735.86 : 74,157.96 = 29,864.89 : x
  2. Step 2: Convert to fraction form
    53,735.86/74,157.96 = 29,864.89/x
  3. Step 3: Cross multiply
    53,735.86x = 74,157.96 × 29,864.89
  4. Step 4: Simplify right side
    53,735.86x = 2,214,719,318.02
  5. Step 5: Solve for x
    x = 2,214,719,318.02/53,735.86
  6. Step 6: Final answer
    x = 41,214.92

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1.5x scale

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.