Home / 70,114,175.19-96,762,568.58-38,751,550.22

Finding the Fourth Proportional to 70,114,175.19, 96,762,568.58 and 38,751,550.22

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Solution

The fourth proportional to 70,114,175.19, 96,762,568.58 and 38,751,550.22 is: 53,479,906.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,114,175.19 : 96,762,568.58 = 38,751,550.22 : x
  2. Step 2: Convert to fraction form
    70,114,175.19/96,762,568.58 = 38,751,550.22/x
  3. Step 3: Cross multiply
    70,114,175.19x = 96,762,568.58 × 38,751,550.22
  4. Step 4: Simplify right side
    70,114,175.19x = 3,749,699,535,679,311.50
  5. Step 5: Solve for x
    x = 3,749,699,535,679,311.50/70,114,175.19
  6. Step 6: Final answer
    x = 53,479,906.53

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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.