Home / 34,658,840.30-51,988,260.45-31,971,454.70

Finding the Fourth Proportional to 34,658,840.30, 51,988,260.45 and 31,971,454.70

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Solution

The fourth proportional to 34,658,840.30, 51,988,260.45 and 31,971,454.70 is: 47,957,182.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,658,840.30 : 51,988,260.45 = 31,971,454.70 : x
  2. Step 2: Convert to fraction form
    34,658,840.30/51,988,260.45 = 31,971,454.70/x
  3. Step 3: Cross multiply
    34,658,840.30x = 51,988,260.45 × 31,971,454.70
  4. Step 4: Simplify right side
    34,658,840.30x = 1,662,140,313,908,976.75
  5. Step 5: Solve for x
    x = 1,662,140,313,908,976.75/34,658,840.30
  6. Step 6: Final answer
    x = 47,957,182.05

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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.