Home / 50,995,050.80-70,353,193.73-31,381,888.55

Finding the Fourth Proportional to 50,995,050.80, 70,353,193.73 and 31,381,888.55

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Solution

The fourth proportional to 50,995,050.80, 70,353,193.73 and 31,381,888.55 is: 43,294,712.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,995,050.80 : 70,353,193.73 = 31,381,888.55 : x
  2. Step 2: Convert to fraction form
    50,995,050.80/70,353,193.73 = 31,381,888.55/x
  3. Step 3: Cross multiply
    50,995,050.80x = 70,353,193.73 × 31,381,888.55
  4. Step 4: Simplify right side
    50,995,050.80x = 2,207,816,084,262,743.25
  5. Step 5: Solve for x
    x = 2,207,816,084,262,743.25/50,995,050.80
  6. Step 6: Final answer
    x = 43,294,712.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.