Home / 63,308,822.40-87,366,729.60-34,335,446.40

Finding the Fourth Proportional to 63,308,822.40, 87,366,729.60 and 34,335,446.40

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Solution

The fourth proportional to 63,308,822.40, 87,366,729.60 and 34,335,446.40 is: 47,383,216.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,308,822.40 : 87,366,729.60 = 34,335,446.40 : x
  2. Step 2: Convert to fraction form
    63,308,822.40/87,366,729.60 = 34,335,446.40/x
  3. Step 3: Cross multiply
    63,308,822.40x = 87,366,729.60 × 34,335,446.40
  4. Step 4: Simplify right side
    63,308,822.40x = 2,999,775,661,324,093
  5. Step 5: Solve for x
    x = 2,999,775,661,324,093/63,308,822.40
  6. Step 6: Final answer
    x = 47,383,216.87

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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.