Home / 49,854,314.52-68,810,433.08-29,234,403.72

Finding the Fourth Proportional to 49,854,314.52, 68,810,433.08 and 29,234,403.72

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Solution

The fourth proportional to 49,854,314.52, 68,810,433.08 and 29,234,403.72 is: 40,350,208.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,854,314.52 : 68,810,433.08 = 29,234,403.72 : x
  2. Step 2: Convert to fraction form
    49,854,314.52/68,810,433.08 = 29,234,403.72/x
  3. Step 3: Cross multiply
    49,854,314.52x = 68,810,433.08 × 29,234,403.72
  4. Step 4: Simplify right side
    49,854,314.52x = 2,011,631,980,662,591
  5. Step 5: Solve for x
    x = 2,011,631,980,662,591/49,854,314.52
  6. Step 6: Final answer
    x = 40,350,208.40

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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.