Home / 70,114,197.20-96,762,598.96-38,751,572.20

Finding the Fourth Proportional to 70,114,197.20, 96,762,598.96 and 38,751,572.20

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Solution

The fourth proportional to 70,114,197.20, 96,762,598.96 and 38,751,572.20 is: 53,479,936.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,114,197.20 : 96,762,598.96 = 38,751,572.20 : x
  2. Step 2: Convert to fraction form
    70,114,197.20/96,762,598.96 = 38,751,572.20/x
  3. Step 3: Cross multiply
    70,114,197.20x = 96,762,598.96 × 38,751,572.20
  4. Step 4: Simplify right side
    70,114,197.20x = 3,749,702,839,858,085
  5. Step 5: Solve for x
    x = 3,749,702,839,858,085/70,114,197.20
  6. Step 6: Final answer
    x = 53,479,936.87

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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.