Home / 76,244,607.68-105,218,371.36-41,437,300.64

Finding the Fourth Proportional to 76,244,607.68, 105,218,371.36 and 41,437,300.64

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Solution

The fourth proportional to 76,244,607.68, 105,218,371.36 and 41,437,300.64 is: 57,183,916.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,244,607.68 : 105,218,371.36 = 41,437,300.64 : x
  2. Step 2: Convert to fraction form
    76,244,607.68/105,218,371.36 = 41,437,300.64/x
  3. Step 3: Cross multiply
    76,244,607.68x = 105,218,371.36 × 41,437,300.64
  4. Step 4: Simplify right side
    76,244,607.68x = 4,359,965,286,895,485.50
  5. Step 5: Solve for x
    x = 4,359,965,286,895,485.50/76,244,607.68
  6. Step 6: Final answer
    x = 57,183,916.60

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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.