Home / 69,070.64-103,637.40-33,512.77

Finding the Fourth Proportional to 69,070.64, 103,637.40 and 33,512.77

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Solution

The fourth proportional to 69,070.64, 103,637.40 and 33,512.77 is: 50,284.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,070.64 : 103,637.40 = 33,512.77 : x
  2. Step 2: Convert to fraction form
    69,070.64/103,637.40 = 33,512.77/x
  3. Step 3: Cross multiply
    69,070.64x = 103,637.40 × 33,512.77
  4. Step 4: Simplify right side
    69,070.64x = 3,473,176,349.60
  5. Step 5: Solve for x
    x = 3,473,176,349.60/69,070.64
  6. Step 6: Final answer
    x = 50,284.41

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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.