Home / 69,330,814.56-95,676,502.32-38,390,975.64

Finding the Fourth Proportional to 69,330,814.56, 95,676,502.32 and 38,390,975.64

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Solution

The fourth proportional to 69,330,814.56, 95,676,502.32 and 38,390,975.64 is: 52,979,534.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,330,814.56 : 95,676,502.32 = 38,390,975.64 : x
  2. Step 2: Convert to fraction form
    69,330,814.56/95,676,502.32 = 38,390,975.64/x
  3. Step 3: Cross multiply
    69,330,814.56x = 95,676,502.32 × 38,390,975.64
  4. Step 4: Simplify right side
    69,330,814.56x = 3,673,114,269,887,523.50
  5. Step 5: Solve for x
    x = 3,673,114,269,887,523.50/69,330,814.56
  6. Step 6: Final answer
    x = 52,979,534.33

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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.