Home / 68,328,635.60-94,295,632.20-37,390,108.88

Finding the Fourth Proportional to 68,328,635.60, 94,295,632.20 and 37,390,108.88

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Solution

The fourth proportional to 68,328,635.60, 94,295,632.20 and 37,390,108.88 is: 51,599,507.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,328,635.60 : 94,295,632.20 = 37,390,108.88 : x
  2. Step 2: Convert to fraction form
    68,328,635.60/94,295,632.20 = 37,390,108.88/x
  3. Step 3: Cross multiply
    68,328,635.60x = 94,295,632.20 × 37,390,108.88
  4. Step 4: Simplify right side
    68,328,635.60x = 3,525,723,954,866,434.50
  5. Step 5: Solve for x
    x = 3,525,723,954,866,434.50/68,328,635.60
  6. Step 6: Final answer
    x = 51,599,507.64

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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.