Home / 79,367.23-109,526.84-47,554.57

Finding the Fourth Proportional to 79,367.23, 109,526.84 and 47,554.57

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Solution

The fourth proportional to 79,367.23, 109,526.84 and 47,554.57 is: 65,625.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,367.23 : 109,526.84 = 47,554.57 : x
  2. Step 2: Convert to fraction form
    79,367.23/109,526.84 = 47,554.57/x
  3. Step 3: Cross multiply
    79,367.23x = 109,526.84 × 47,554.57
  4. Step 4: Simplify right side
    79,367.23x = 5,208,501,779.66
  5. Step 5: Solve for x
    x = 5,208,501,779.66/79,367.23
  6. Step 6: Final answer
    x = 65,625.34

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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.