Home / 40,841,984.70-61,262,977.05-31,594,911.30

Finding the Fourth Proportional to 40,841,984.70, 61,262,977.05 and 31,594,911.30

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Solution

The fourth proportional to 40,841,984.70, 61,262,977.05 and 31,594,911.30 is: 47,392,366.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,841,984.70 : 61,262,977.05 = 31,594,911.30 : x
  2. Step 2: Convert to fraction form
    40,841,984.70/61,262,977.05 = 31,594,911.30/x
  3. Step 3: Cross multiply
    40,841,984.70x = 61,262,977.05 × 31,594,911.30
  4. Step 4: Simplify right side
    40,841,984.70x = 1,935,598,325,868,685.50
  5. Step 5: Solve for x
    x = 1,935,598,325,868,685.50/40,841,984.70
  6. Step 6: Final answer
    x = 47,392,366.95

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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.