Home / 68,472,569.92-94,437,049.30-60,194,933.48

Finding the Fourth Proportional to 68,472,569.92, 94,437,049.30 and 60,194,933.48

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Solution

The fourth proportional to 68,472,569.92, 94,437,049.30 and 60,194,933.48 is: 83,020,571.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,472,569.92 : 94,437,049.30 = 60,194,933.48 : x
  2. Step 2: Convert to fraction form
    68,472,569.92/94,437,049.30 = 60,194,933.48/x
  3. Step 3: Cross multiply
    68,472,569.92x = 94,437,049.30 × 60,194,933.48
  4. Step 4: Simplify right side
    68,472,569.92x = 5,684,631,900,038,308
  5. Step 5: Solve for x
    x = 5,684,631,900,038,308/68,472,569.92
  6. Step 6: Final answer
    x = 83,020,571.70

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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.