Home / 48,711,152.08-73,071,043.20-12,809,360.08

Finding the Fourth Proportional to 48,711,152.08, 73,071,043.20 and 12,809,360.08

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Solution

The fourth proportional to 48,711,152.08, 73,071,043.20 and 12,809,360.08 is: 19,215,174.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,711,152.08 : 73,071,043.20 = 12,809,360.08 : x
  2. Step 2: Convert to fraction form
    48,711,152.08/73,071,043.20 = 12,809,360.08/x
  3. Step 3: Cross multiply
    48,711,152.08x = 73,071,043.20 × 12,809,360.08
  4. Step 4: Simplify right side
    48,711,152.08x = 935,993,303,770,035.50
  5. Step 5: Solve for x
    x = 935,993,303,770,035.50/48,711,152.08
  6. Step 6: Final answer
    x = 19,215,174.84

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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.