Home / 66,022.02-99,095.91-40,986.30

Finding the Fourth Proportional to 66,022.02, 99,095.91 and 40,986.30

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Solution

The fourth proportional to 66,022.02, 99,095.91 and 40,986.30 is: 61,518.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,022.02 : 99,095.91 = 40,986.30 : x
  2. Step 2: Convert to fraction form
    66,022.02/99,095.91 = 40,986.30/x
  3. Step 3: Cross multiply
    66,022.02x = 99,095.91 × 40,986.30
  4. Step 4: Simplify right side
    66,022.02x = 4,061,574,696.03
  5. Step 5: Solve for x
    x = 4,061,574,696.03/66,022.02
  6. Step 6: Final answer
    x = 61,518.49

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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.