Home / 69,209,347.23-95,508,643.59-39,031,444.53

Finding the Fourth Proportional to 69,209,347.23, 95,508,643.59 and 39,031,444.53

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Solution

The fourth proportional to 69,209,347.23, 95,508,643.59 and 39,031,444.53 is: 53,863,249.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,209,347.23 : 95,508,643.59 = 39,031,444.53 : x
  2. Step 2: Convert to fraction form
    69,209,347.23/95,508,643.59 = 39,031,444.53/x
  3. Step 3: Cross multiply
    69,209,347.23x = 95,508,643.59 × 39,031,444.53
  4. Step 4: Simplify right side
    69,209,347.23x = 3,727,840,324,418,625.50
  5. Step 5: Solve for x
    x = 3,727,840,324,418,625.50/69,209,347.23
  6. Step 6: Final answer
    x = 53,863,249.31

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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.