Home / 61,807.07-85,293.81-33,512.76

Finding the Fourth Proportional to 61,807.07, 85,293.81 and 33,512.76

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Solution

The fourth proportional to 61,807.07, 85,293.81 and 33,512.76 is: 46,247.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,807.07 : 85,293.81 = 33,512.76 : x
  2. Step 2: Convert to fraction form
    61,807.07/85,293.81 = 33,512.76/x
  3. Step 3: Cross multiply
    61,807.07x = 85,293.81 × 33,512.76
  4. Step 4: Simplify right side
    61,807.07x = 2,858,430,984.02
  5. Step 5: Solve for x
    x = 2,858,430,984.02/61,807.07
  6. Step 6: Final answer
    x = 46,247.64

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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.