Home / 65,001,569-89,702,178.18-36,028,193

Finding the Fourth Proportional to 65,001,569, 89,702,178.18 and 36,028,193

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Solution

The fourth proportional to 65,001,569, 89,702,178.18 and 36,028,193 is: 49,718,913.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,001,569 : 89,702,178.18 = 36,028,193 : x
  2. Step 2: Convert to fraction form
    65,001,569/89,702,178.18 = 36,028,193/x
  3. Step 3: Cross multiply
    65,001,569x = 89,702,178.18 × 36,028,193
  4. Step 4: Simplify right side
    65,001,569x = 3,231,807,387,989,429
  5. Step 5: Solve for x
    x = 3,231,807,387,989,429/65,001,569
  6. Step 6: Final answer
    x = 49,718,913.52

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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.