Home / 61,964.12-85,510.32-33,669.81

Finding the Fourth Proportional to 61,964.12, 85,510.32 and 33,669.81

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Solution

The fourth proportional to 61,964.12, 85,510.32 and 33,669.81 is: 46,464.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,964.12 : 85,510.32 = 33,669.81 : x
  2. Step 2: Convert to fraction form
    61,964.12/85,510.32 = 33,669.81/x
  3. Step 3: Cross multiply
    61,964.12x = 85,510.32 × 33,669.81
  4. Step 4: Simplify right side
    61,964.12x = 2,879,116,227.44
  5. Step 5: Solve for x
    x = 2,879,116,227.44/61,964.12
  6. Step 6: Final answer
    x = 46,464.25

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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.