Home / 66,233,687.58-91,400,818.29-36,464,038.43

Finding the Fourth Proportional to 66,233,687.58, 91,400,818.29 and 36,464,038.43

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Solution

The fourth proportional to 66,233,687.58, 91,400,818.29 and 36,464,038.43 is: 50,319,453.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,233,687.58 : 91,400,818.29 = 36,464,038.43 : x
  2. Step 2: Convert to fraction form
    66,233,687.58/91,400,818.29 = 36,464,038.43/x
  3. Step 3: Cross multiply
    66,233,687.58x = 91,400,818.29 × 36,464,038.43
  4. Step 4: Simplify right side
    66,233,687.58x = 3,332,842,950,888,509
  5. Step 5: Solve for x
    x = 3,332,842,950,888,509/66,233,687.58
  6. Step 6: Final answer
    x = 50,319,453.33

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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.