Home / 66,632.02-99,988.83-35,064.70

Finding the Fourth Proportional to 66,632.02, 99,988.83 and 35,064.70

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Solution

The fourth proportional to 66,632.02, 99,988.83 and 35,064.70 is: 52,618.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,632.02 : 99,988.83 = 35,064.70 : x
  2. Step 2: Convert to fraction form
    66,632.02/99,988.83 = 35,064.70/x
  3. Step 3: Cross multiply
    66,632.02x = 99,988.83 × 35,064.70
  4. Step 4: Simplify right side
    66,632.02x = 3,506,078,077.33
  5. Step 5: Solve for x
    x = 3,506,078,077.33/66,632.02
  6. Step 6: Final answer
    x = 52,618.52

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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.