Home / 76,174,989.56-114,247,605.82-24,345,689.32

Finding the Fourth Proportional to 76,174,989.56, 114,247,605.82 and 24,345,689.32

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Solution

The fourth proportional to 76,174,989.56, 114,247,605.82 and 24,345,689.32 is: 36,513,778.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,174,989.56 : 114,247,605.82 = 24,345,689.32 : x
  2. Step 2: Convert to fraction form
    76,174,989.56/114,247,605.82 = 24,345,689.32/x
  3. Step 3: Cross multiply
    76,174,989.56x = 114,247,605.82 × 24,345,689.32
  4. Step 4: Simplify right side
    76,174,989.56x = 2,781,436,716,847,543.50
  5. Step 5: Solve for x
    x = 2,781,436,716,847,543.50/76,174,989.56
  6. Step 6: Final answer
    x = 36,513,778.77

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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.