Home / 66,024.54-91,113.45-35,810.58

Finding the Fourth Proportional to 66,024.54, 91,113.45 and 35,810.58

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Solution

The fourth proportional to 66,024.54, 91,113.45 and 35,810.58 is: 49,418.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,024.54 : 91,113.45 = 35,810.58 : x
  2. Step 2: Convert to fraction form
    66,024.54/91,113.45 = 35,810.58/x
  3. Step 3: Cross multiply
    66,024.54x = 91,113.45 × 35,810.58
  4. Step 4: Simplify right side
    66,024.54x = 3,262,825,490.30
  5. Step 5: Solve for x
    x = 3,262,825,490.30/66,024.54
  6. Step 6: Final answer
    x = 49,418.38

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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.