Home / 69,537,653.15-104,303,905.85-28,056,468.83

Finding the Fourth Proportional to 69,537,653.15, 104,303,905.85 and 28,056,468.83

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Solution

The fourth proportional to 69,537,653.15, 104,303,905.85 and 28,056,468.83 is: 42,083,664.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,537,653.15 : 104,303,905.85 = 28,056,468.83 : x
  2. Step 2: Convert to fraction form
    69,537,653.15/104,303,905.85 = 28,056,468.83/x
  3. Step 3: Cross multiply
    69,537,653.15x = 104,303,905.85 × 28,056,468.83
  4. Step 4: Simplify right side
    69,537,653.15x = 2,926,399,282,876,401.50
  5. Step 5: Solve for x
    x = 2,926,399,282,876,401.50/69,537,653.15
  6. Step 6: Final answer
    x = 42,083,664.76

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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.