Home / 70,114,129.98-96,762,509.19-38,751,504.33

Finding the Fourth Proportional to 70,114,129.98, 96,762,509.19 and 38,751,504.33

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Solution

The fourth proportional to 70,114,129.98, 96,762,509.19 and 38,751,504.33 is: 53,479,844.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,114,129.98 : 96,762,509.19 = 38,751,504.33 : x
  2. Step 2: Convert to fraction form
    70,114,129.98/96,762,509.19 = 38,751,504.33/x
  3. Step 3: Cross multiply
    70,114,129.98x = 96,762,509.19 × 38,751,504.33
  4. Step 4: Simplify right side
    70,114,129.98x = 3,749,692,793,857,949.50
  5. Step 5: Solve for x
    x = 3,749,692,793,857,949.50/70,114,129.98
  6. Step 6: Final answer
    x = 53,479,844.86

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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.