Home / 47,133.30-65,015.01-33,681.33

Finding the Fourth Proportional to 47,133.30, 65,015.01 and 33,681.33

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Solution

The fourth proportional to 47,133.30, 65,015.01 and 33,681.33 is: 46,459.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,133.30 : 65,015.01 = 33,681.33 : x
  2. Step 2: Convert to fraction form
    47,133.30/65,015.01 = 33,681.33/x
  3. Step 3: Cross multiply
    47,133.30x = 65,015.01 × 33,681.33
  4. Step 4: Simplify right side
    47,133.30x = 2,189,792,006.76
  5. Step 5: Solve for x
    x = 2,189,792,006.76/47,133.30
  6. Step 6: Final answer
    x = 46,459.55

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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.