Home / 61,659.09-85,089.76-33,364.77

Finding the Fourth Proportional to 61,659.09, 85,089.76 and 33,364.77

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Solution

The fourth proportional to 61,659.09, 85,089.76 and 33,364.77 is: 46,043.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,659.09 : 85,089.76 = 33,364.77 : x
  2. Step 2: Convert to fraction form
    61,659.09/85,089.76 = 33,364.77/x
  3. Step 3: Cross multiply
    61,659.09x = 85,089.76 × 33,364.77
  4. Step 4: Simplify right side
    61,659.09x = 2,839,000,271.76
  5. Step 5: Solve for x
    x = 2,839,000,271.76/61,659.09
  6. Step 6: Final answer
    x = 46,043.50

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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.