Home / 74,652,666-112,023,088.92-31,519,077.36

Finding the Fourth Proportional to 74,652,666, 112,023,088.92 and 31,519,077.36

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Solution

The fourth proportional to 74,652,666, 112,023,088.92 and 31,519,077.36 is: 47,297,231.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,652,666 : 112,023,088.92 = 31,519,077.36 : x
  2. Step 2: Convert to fraction form
    74,652,666/112,023,088.92 = 31,519,077.36/x
  3. Step 3: Cross multiply
    74,652,666x = 112,023,088.92 × 31,519,077.36
  4. Step 4: Simplify right side
    74,652,666x = 3,530,864,405,775,639
  5. Step 5: Solve for x
    x = 3,530,864,405,775,639/74,652,666
  6. Step 6: Final answer
    x = 47,297,231.23

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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.