Home / 70,114,199.20-96,762,601.72-38,751,574.20

Finding the Fourth Proportional to 70,114,199.20, 96,762,601.72 and 38,751,574.20

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Solution

The fourth proportional to 70,114,199.20, 96,762,601.72 and 38,751,574.20 is: 53,479,939.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,114,199.20 : 96,762,601.72 = 38,751,574.20 : x
  2. Step 2: Convert to fraction form
    70,114,199.20/96,762,601.72 = 38,751,574.20/x
  3. Step 3: Cross multiply
    70,114,199.20x = 96,762,601.72 × 38,751,574.20
  4. Step 4: Simplify right side
    70,114,199.20x = 3,749,703,140,337,628
  5. Step 5: Solve for x
    x = 3,749,703,140,337,628/70,114,199.20
  6. Step 6: Final answer
    x = 53,479,939.63

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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.