Home / 48,789,859.45-73,161,248.25-28,324,730.83

Finding the Fourth Proportional to 48,789,859.45, 73,161,248.25 and 28,324,730.83

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Solution

The fourth proportional to 48,789,859.45, 73,161,248.25 and 28,324,730.83 is: 42,473,429.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,789,859.45 : 73,161,248.25 = 28,324,730.83 : x
  2. Step 2: Convert to fraction form
    48,789,859.45/73,161,248.25 = 28,324,730.83/x
  3. Step 3: Cross multiply
    48,789,859.45x = 73,161,248.25 × 28,324,730.83
  4. Step 4: Simplify right side
    48,789,859.45x = 2,072,272,663,868,058.50
  5. Step 5: Solve for x
    x = 2,072,272,663,868,058.50/48,789,859.45
  6. Step 6: Final answer
    x = 42,473,429.67

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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.