Home / 48,361,790.70-72,448,207.65-29,135,436.30

Finding the Fourth Proportional to 48,361,790.70, 72,448,207.65 and 29,135,436.30

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Solution

The fourth proportional to 48,361,790.70, 72,448,207.65 and 29,135,436.30 is: 43,646,236.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,361,790.70 : 72,448,207.65 = 29,135,436.30 : x
  2. Step 2: Convert to fraction form
    48,361,790.70/72,448,207.65 = 29,135,436.30/x
  3. Step 3: Cross multiply
    48,361,790.70x = 72,448,207.65 × 29,135,436.30
  4. Step 4: Simplify right side
    48,361,790.70x = 2,110,810,139,035,748
  5. Step 5: Solve for x
    x = 2,110,810,139,035,748/48,361,790.70
  6. Step 6: Final answer
    x = 43,646,236.18

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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.