Home / 59,004,209.12-81,371,695.92-40,446,318.56

Finding the Fourth Proportional to 59,004,209.12, 81,371,695.92 and 40,446,318.56

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Solution

The fourth proportional to 59,004,209.12, 81,371,695.92 and 40,446,318.56 is: 55,778,826.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,004,209.12 : 81,371,695.92 = 40,446,318.56 : x
  2. Step 2: Convert to fraction form
    59,004,209.12/81,371,695.92 = 40,446,318.56/x
  3. Step 3: Cross multiply
    59,004,209.12x = 81,371,695.92 × 40,446,318.56
  4. Step 4: Simplify right side
    59,004,209.12x = 3,291,185,534,947,772.50
  5. Step 5: Solve for x
    x = 3,291,185,534,947,772.50/59,004,209.12
  6. Step 6: Final answer
    x = 55,778,826.36

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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.