Home / 53,899.71-74,383.91-30,026.40

Finding the Fourth Proportional to 53,899.71, 74,383.91 and 30,026.40

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Solution

The fourth proportional to 53,899.71, 74,383.91 and 30,026.40 is: 41,437.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,899.71 : 74,383.91 = 30,026.40 : x
  2. Step 2: Convert to fraction form
    53,899.71/74,383.91 = 30,026.40/x
  3. Step 3: Cross multiply
    53,899.71x = 74,383.91 × 30,026.40
  4. Step 4: Simplify right side
    53,899.71x = 2,233,480,885.09
  5. Step 5: Solve for x
    x = 2,233,480,885.09/53,899.71
  6. Step 6: Final answer
    x = 41,437.72

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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.