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Finding the Fourth Proportional to 88,004,793.60, 132,054,429.60 and 36,891,979.20

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Solution

The fourth proportional to 88,004,793.60, 132,054,429.60 and 36,891,979.20 is: 55,357,771.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,004,793.60 : 132,054,429.60 = 36,891,979.20 : x
  2. Step 2: Convert to fraction form
    88,004,793.60/132,054,429.60 = 36,891,979.20/x
  3. Step 3: Cross multiply
    88,004,793.60x = 132,054,429.60 × 36,891,979.20
  4. Step 4: Simplify right side
    88,004,793.60x = 4,871,749,270,071,064
  5. Step 5: Solve for x
    x = 4,871,749,270,071,064/88,004,793.60
  6. Step 6: Final answer
    x = 55,357,771.67

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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.