Home / 50,969,187.88-70,337,574.66-30,343,347.88

Finding the Fourth Proportional to 50,969,187.88, 70,337,574.66 and 30,343,347.88

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Solution

The fourth proportional to 50,969,187.88, 70,337,574.66 and 30,343,347.88 is: 41,873,876.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,969,187.88 : 70,337,574.66 = 30,343,347.88 : x
  2. Step 2: Convert to fraction form
    50,969,187.88/70,337,574.66 = 30,343,347.88/x
  3. Step 3: Cross multiply
    50,969,187.88x = 70,337,574.66 × 30,343,347.88
  4. Step 4: Simplify right side
    50,969,187.88x = 2,134,277,496,943,852.50
  5. Step 5: Solve for x
    x = 2,134,277,496,943,852.50/50,969,187.88
  6. Step 6: Final answer
    x = 41,873,876.86

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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.