Home / 66,547.02-91,835.31-36,739.02

Finding the Fourth Proportional to 66,547.02, 91,835.31 and 36,739.02

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Solution

The fourth proportional to 66,547.02, 91,835.31 and 36,739.02 is: 50,700.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,547.02 : 91,835.31 = 36,739.02 : x
  2. Step 2: Convert to fraction form
    66,547.02/91,835.31 = 36,739.02/x
  3. Step 3: Cross multiply
    66,547.02x = 91,835.31 × 36,739.02
  4. Step 4: Simplify right side
    66,547.02x = 3,373,939,290.80
  5. Step 5: Solve for x
    x = 3,373,939,290.80/66,547.02
  6. Step 6: Final answer
    x = 50,700.08

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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.