Home / 69,799,643.46-96,298,575.30-40,414,936.50

Finding the Fourth Proportional to 69,799,643.46, 96,298,575.30 and 40,414,936.50

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Solution

The fourth proportional to 69,799,643.46, 96,298,575.30 and 40,414,936.50 is: 55,758,176.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,799,643.46 : 96,298,575.30 = 40,414,936.50 : x
  2. Step 2: Convert to fraction form
    69,799,643.46/96,298,575.30 = 40,414,936.50/x
  3. Step 3: Cross multiply
    69,799,643.46x = 96,298,575.30 × 40,414,936.50
  4. Step 4: Simplify right side
    69,799,643.46x = 3,891,900,805,789,968.50
  5. Step 5: Solve for x
    x = 3,891,900,805,789,968.50/69,799,643.46
  6. Step 6: Final answer
    x = 55,758,176.01

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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.