Home / 69,306,017.92-95,643,060.96-38,366,703.52

Finding the Fourth Proportional to 69,306,017.92, 95,643,060.96 and 38,366,703.52

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Solution

The fourth proportional to 69,306,017.92, 95,643,060.96 and 38,366,703.52 is: 52,946,469.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,306,017.92 : 95,643,060.96 = 38,366,703.52 : x
  2. Step 2: Convert to fraction form
    69,306,017.92/95,643,060.96 = 38,366,703.52/x
  3. Step 3: Cross multiply
    69,306,017.92x = 95,643,060.96 × 38,366,703.52
  4. Step 4: Simplify right side
    69,306,017.92x = 3,669,508,963,597,606.50
  5. Step 5: Solve for x
    x = 3,669,508,963,597,606.50/69,306,017.92
  6. Step 6: Final answer
    x = 52,946,469.49

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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.