Home / 48,960,209.40-73,458,393.30-20,208,838.20

Finding the Fourth Proportional to 48,960,209.40, 73,458,393.30 and 20,208,838.20

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Solution

The fourth proportional to 48,960,209.40, 73,458,393.30 and 20,208,838.20 is: 30,320,719.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,960,209.40 : 73,458,393.30 = 20,208,838.20 : x
  2. Step 2: Convert to fraction form
    48,960,209.40/73,458,393.30 = 20,208,838.20/x
  3. Step 3: Cross multiply
    48,960,209.40x = 73,458,393.30 × 20,208,838.20
  4. Step 4: Simplify right side
    48,960,209.40x = 1,484,508,784,631,664
  5. Step 5: Solve for x
    x = 1,484,508,784,631,664/48,960,209.40
  6. Step 6: Final answer
    x = 30,320,719.68

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.