Home / 66,703.02-92,061.54-38,425.14

Finding the Fourth Proportional to 66,703.02, 92,061.54 and 38,425.14

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Solution

The fourth proportional to 66,703.02, 92,061.54 and 38,425.14 is: 53,033.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,703.02 : 92,061.54 = 38,425.14 : x
  2. Step 2: Convert to fraction form
    66,703.02/92,061.54 = 38,425.14/x
  3. Step 3: Cross multiply
    66,703.02x = 92,061.54 × 38,425.14
  4. Step 4: Simplify right side
    66,703.02x = 3,537,477,563.12
  5. Step 5: Solve for x
    x = 3,537,477,563.12/66,703.02
  6. Step 6: Final answer
    x = 53,033.24

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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.