Home / 69,513,222.80-95,932,731.50-38,573,392.08

Finding the Fourth Proportional to 69,513,222.80, 95,932,731.50 and 38,573,392.08

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Solution

The fourth proportional to 69,513,222.80, 95,932,731.50 and 38,573,392.08 is: 53,233,769.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,513,222.80 : 95,932,731.50 = 38,573,392.08 : x
  2. Step 2: Convert to fraction form
    69,513,222.80/95,932,731.50 = 38,573,392.08/x
  3. Step 3: Cross multiply
    69,513,222.80x = 95,932,731.50 × 38,573,392.08
  4. Step 4: Simplify right side
    69,513,222.80x = 3,700,450,865,766,398
  5. Step 5: Solve for x
    x = 3,700,450,865,766,398/69,513,222.80
  6. Step 6: Final answer
    x = 53,233,769.30

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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.