Home / 69,478,303.52-95,891,558.25-38,548,437.32

Finding the Fourth Proportional to 69,478,303.52, 95,891,558.25 and 38,548,437.32

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Solution

The fourth proportional to 69,478,303.52, 95,891,558.25 and 38,548,437.32 is: 53,203,223.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,478,303.52 : 95,891,558.25 = 38,548,437.32 : x
  2. Step 2: Convert to fraction form
    69,478,303.52/95,891,558.25 = 38,548,437.32/x
  3. Step 3: Cross multiply
    69,478,303.52x = 95,891,558.25 × 38,548,437.32
  4. Step 4: Simplify right side
    69,478,303.52x = 3,696,469,722,237,796
  5. Step 5: Solve for x
    x = 3,696,469,722,237,796/69,478,303.52
  6. Step 6: Final answer
    x = 53,203,223.67

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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.