Home / 152,986,713.68-211,061,735.88-94,147,227.20

Finding the Fourth Proportional to 152,986,713.68, 211,061,735.88 and 94,147,227.20

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Solution

The fourth proportional to 152,986,713.68, 211,061,735.88 and 94,147,227.20 is: 129,886,293.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,986,713.68 : 211,061,735.88 = 94,147,227.20 : x
  2. Step 2: Convert to fraction form
    152,986,713.68/211,061,735.88 = 94,147,227.20/x
  3. Step 3: Cross multiply
    152,986,713.68x = 211,061,735.88 × 94,147,227.20
  4. Step 4: Simplify right side
    152,986,713.68x = 19,870,877,201,120,752
  5. Step 5: Solve for x
    x = 19,870,877,201,120,752/152,986,713.68
  6. Step 6: Final answer
    x = 129,886,293.54

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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.