Home / 61,030.50-91,546.29-21,594.30

Finding the Fourth Proportional to 61,030.50, 91,546.29 and 21,594.30

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Solution

The fourth proportional to 61,030.50, 91,546.29 and 21,594.30 is: 32,391.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,030.50 : 91,546.29 = 21,594.30 : x
  2. Step 2: Convert to fraction form
    61,030.50/91,546.29 = 21,594.30/x
  3. Step 3: Cross multiply
    61,030.50x = 91,546.29 × 21,594.30
  4. Step 4: Simplify right side
    61,030.50x = 1,976,878,050.15
  5. Step 5: Solve for x
    x = 1,976,878,050.15/61,030.50
  6. Step 6: Final answer
    x = 32,391.64

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1.5x scale

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.