Home / 48,586,645.80-67,050,018.92-27,678,369.84

Finding the Fourth Proportional to 48,586,645.80, 67,050,018.92 and 27,678,369.84

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Solution

The fourth proportional to 48,586,645.80, 67,050,018.92 and 27,678,369.84 is: 38,196,405.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,586,645.80 : 67,050,018.92 = 27,678,369.84 : x
  2. Step 2: Convert to fraction form
    48,586,645.80/67,050,018.92 = 27,678,369.84/x
  3. Step 3: Cross multiply
    48,586,645.80x = 67,050,018.92 × 27,678,369.84
  4. Step 4: Simplify right side
    48,586,645.80x = 1,855,835,221,446,757.50
  5. Step 5: Solve for x
    x = 1,855,835,221,446,757.50/48,586,645.80
  6. Step 6: Final answer
    x = 38,196,405.43

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1.5x scale

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.