Home / 107,203,892.46-160,727,442.03-34,379,220.03

Finding the Fourth Proportional to 107,203,892.46, 160,727,442.03 and 34,379,220.03

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Solution

The fourth proportional to 107,203,892.46, 160,727,442.03 and 34,379,220.03 is: 51,543,689.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,203,892.46 : 160,727,442.03 = 34,379,220.03 : x
  2. Step 2: Convert to fraction form
    107,203,892.46/160,727,442.03 = 34,379,220.03/x
  3. Step 3: Cross multiply
    107,203,892.46x = 160,727,442.03 × 34,379,220.03
  4. Step 4: Simplify right side
    107,203,892.46x = 5,525,684,094,408,440
  5. Step 5: Solve for x
    x = 5,525,684,094,408,440/107,203,892.46
  6. Step 6: Final answer
    x = 51,543,689.02

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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.