Home / 66,350.75-99,525.51-26,898.48

Finding the Fourth Proportional to 66,350.75, 99,525.51 and 26,898.48

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Solution

The fourth proportional to 66,350.75, 99,525.51 and 26,898.48 is: 40,347.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,350.75 : 99,525.51 = 26,898.48 : x
  2. Step 2: Convert to fraction form
    66,350.75/99,525.51 = 26,898.48/x
  3. Step 3: Cross multiply
    66,350.75x = 99,525.51 × 26,898.48
  4. Step 4: Simplify right side
    66,350.75x = 2,677,084,940.22
  5. Step 5: Solve for x
    x = 2,677,084,940.22/66,350.75
  6. Step 6: Final answer
    x = 40,347.47

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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.