Home / 59,268,989.20-81,803,911.12-36,071,587.12

Finding the Fourth Proportional to 59,268,989.20, 81,803,911.12 and 36,071,587.12

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Solution

The fourth proportional to 59,268,989.20, 81,803,911.12 and 36,071,587.12 is: 49,786,523.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,268,989.20 : 81,803,911.12 = 36,071,587.12 : x
  2. Step 2: Convert to fraction form
    59,268,989.20/81,803,911.12 = 36,071,587.12/x
  3. Step 3: Cross multiply
    59,268,989.20x = 81,803,911.12 × 36,071,587.12
  4. Step 4: Simplify right side
    59,268,989.20x = 2,950,796,906,721,816.50
  5. Step 5: Solve for x
    x = 2,950,796,906,721,816.50/59,268,989.20
  6. Step 6: Final answer
    x = 49,786,523.21

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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.