Home / 69,337,499.88-95,688,757.64-38,397,669.16

Finding the Fourth Proportional to 69,337,499.88, 95,688,757.64 and 38,397,669.16

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Solution

The fourth proportional to 69,337,499.88, 95,688,757.64 and 38,397,669.16 is: 52,990,449.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,337,499.88 : 95,688,757.64 = 38,397,669.16 : x
  2. Step 2: Convert to fraction form
    69,337,499.88/95,688,757.64 = 38,397,669.16/x
  3. Step 3: Cross multiply
    69,337,499.88x = 95,688,757.64 × 38,397,669.16
  4. Step 4: Simplify right side
    69,337,499.88x = 3,674,225,257,760,932
  5. Step 5: Solve for x
    x = 3,674,225,257,760,932/69,337,499.88
  6. Step 6: Final answer
    x = 52,990,449.10

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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.