Home / 68,516.15-102,606.48-56,597.00

Finding the Fourth Proportional to 68,516.15, 102,606.48 and 56,597.00

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Solution

The fourth proportional to 68,516.15, 102,606.48 and 56,597.00 is: 84,756.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,516.15 : 102,606.48 = 56,597.00 : x
  2. Step 2: Convert to fraction form
    68,516.15/102,606.48 = 56,597.00/x
  3. Step 3: Cross multiply
    68,516.15x = 102,606.48 × 56,597.00
  4. Step 4: Simplify right side
    68,516.15x = 5,807,218,435.53
  5. Step 5: Solve for x
    x = 5,807,218,435.53/68,516.15
  6. Step 6: Final answer
    x = 84,756.93

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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.