Home / 34,398,171.90-51,597,257.85-31,767,538.95

Finding the Fourth Proportional to 34,398,171.90, 51,597,257.85 and 31,767,538.95

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Solution

The fourth proportional to 34,398,171.90, 51,597,257.85 and 31,767,538.95 is: 47,651,308.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,398,171.90 : 51,597,257.85 = 31,767,538.95 : x
  2. Step 2: Convert to fraction form
    34,398,171.90/51,597,257.85 = 31,767,538.95/x
  3. Step 3: Cross multiply
    34,398,171.90x = 51,597,257.85 × 31,767,538.95
  4. Step 4: Simplify right side
    34,398,171.90x = 1,639,117,898,463,068.25
  5. Step 5: Solve for x
    x = 1,639,117,898,463,068.25/34,398,171.90
  6. Step 6: Final answer
    x = 47,651,308.43

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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.