Home / 69,337,499.25-95,688,756.77-38,397,668.54

Finding the Fourth Proportional to 69,337,499.25, 95,688,756.77 and 38,397,668.54

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Solution

The fourth proportional to 69,337,499.25, 95,688,756.77 and 38,397,668.54 is: 52,990,448.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,337,499.25 : 95,688,756.77 = 38,397,668.54 : x
  2. Step 2: Convert to fraction form
    69,337,499.25/95,688,756.77 = 38,397,668.54/x
  3. Step 3: Cross multiply
    69,337,499.25x = 95,688,756.77 × 38,397,668.54
  4. Step 4: Simplify right side
    69,337,499.25x = 3,674,225,165,076,691
  5. Step 5: Solve for x
    x = 3,674,225,165,076,691/69,337,499.25
  6. Step 6: Final answer
    x = 52,990,448.24

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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.