Home / 69,499,626.72-95,909,496.48-38,559,722.28

Finding the Fourth Proportional to 69,499,626.72, 95,909,496.48 and 38,559,722.28

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Solution

The fourth proportional to 69,499,626.72, 95,909,496.48 and 38,559,722.28 is: 53,212,423.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,499,626.72 : 95,909,496.48 = 38,559,722.28 : x
  2. Step 2: Convert to fraction form
    69,499,626.72/95,909,496.48 = 38,559,722.28/x
  3. Step 3: Cross multiply
    69,499,626.72x = 95,909,496.48 × 38,559,722.28
  4. Step 4: Simplify right side
    69,499,626.72x = 3,698,243,548,283,438
  5. Step 5: Solve for x
    x = 3,698,243,548,283,438/69,499,626.72
  6. Step 6: Final answer
    x = 53,212,423.19

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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.