Home / 57,011,684.30-85,517,526.45-49,837,230.80

Finding the Fourth Proportional to 57,011,684.30, 85,517,526.45 and 49,837,230.80

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Solution

The fourth proportional to 57,011,684.30, 85,517,526.45 and 49,837,230.80 is: 74,755,846.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,011,684.30 : 85,517,526.45 = 49,837,230.80 : x
  2. Step 2: Convert to fraction form
    57,011,684.30/85,517,526.45 = 49,837,230.80/x
  3. Step 3: Cross multiply
    57,011,684.30x = 85,517,526.45 × 49,837,230.80
  4. Step 4: Simplify right side
    57,011,684.30x = 4,261,956,703,133,754.50
  5. Step 5: Solve for x
    x = 4,261,956,703,133,754.50/57,011,684.30
  6. Step 6: Final answer
    x = 74,755,846.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.