Home / 68,783,557.29-94,922,062.46-37,421,784.55

Finding the Fourth Proportional to 68,783,557.29, 94,922,062.46 and 37,421,784.55

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Solution

The fourth proportional to 68,783,557.29, 94,922,062.46 and 37,421,784.55 is: 51,642,472.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,783,557.29 : 94,922,062.46 = 37,421,784.55 : x
  2. Step 2: Convert to fraction form
    68,783,557.29/94,922,062.46 = 37,421,784.55/x
  3. Step 3: Cross multiply
    68,783,557.29x = 94,922,062.46 × 37,421,784.55
  4. Step 4: Simplify right side
    68,783,557.29x = 3,552,152,970,419,762.50
  5. Step 5: Solve for x
    x = 3,552,152,970,419,762.50/68,783,557.29
  6. Step 6: Final answer
    x = 51,642,472.57

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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.