Home / 64,129,949.81-88,496,959.80-34,760,651.80

Finding the Fourth Proportional to 64,129,949.81, 88,496,959.80 and 34,760,651.80

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Solution

The fourth proportional to 64,129,949.81, 88,496,959.80 and 34,760,651.80 is: 47,968,414.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,129,949.81 : 88,496,959.80 = 34,760,651.80 : x
  2. Step 2: Convert to fraction form
    64,129,949.81/88,496,959.80 = 34,760,651.80/x
  3. Step 3: Cross multiply
    64,129,949.81x = 88,496,959.80 × 34,760,651.80
  4. Step 4: Simplify right side
    64,129,949.81x = 3,076,212,004,350,110
  5. Step 5: Solve for x
    x = 3,076,212,004,350,110/64,129,949.81
  6. Step 6: Final answer
    x = 47,968,414.35

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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.