Home / 61,645.24-85,070.28-33,351.40

Finding the Fourth Proportional to 61,645.24, 85,070.28 and 33,351.40

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Solution

The fourth proportional to 61,645.24, 85,070.28 and 33,351.40 is: 46,024.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,645.24 : 85,070.28 = 33,351.40 : x
  2. Step 2: Convert to fraction form
    61,645.24/85,070.28 = 33,351.40/x
  3. Step 3: Cross multiply
    61,645.24x = 85,070.28 × 33,351.40
  4. Step 4: Simplify right side
    61,645.24x = 2,837,212,936.39
  5. Step 5: Solve for x
    x = 2,837,212,936.39/61,645.24
  6. Step 6: Final answer
    x = 46,024.85

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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.