Home / 66,740.45-92,100.59-36,525.16

Finding the Fourth Proportional to 66,740.45, 92,100.59 and 36,525.16

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Solution

The fourth proportional to 66,740.45, 92,100.59 and 36,525.16 is: 50,404.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,740.45 : 92,100.59 = 36,525.16 : x
  2. Step 2: Convert to fraction form
    66,740.45/92,100.59 = 36,525.16/x
  3. Step 3: Cross multiply
    66,740.45x = 92,100.59 × 36,525.16
  4. Step 4: Simplify right side
    66,740.45x = 3,363,988,752.59
  5. Step 5: Solve for x
    x = 3,363,988,752.59/66,740.45
  6. Step 6: Final answer
    x = 50,404.05

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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.