Home / 89,777,639.52-123,893,161.20-48,524,404.32

Finding the Fourth Proportional to 89,777,639.52, 123,893,161.20 and 48,524,404.32

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Solution

The fourth proportional to 89,777,639.52, 123,893,161.20 and 48,524,404.32 is: 66,963,688.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,777,639.52 : 123,893,161.20 = 48,524,404.32 : x
  2. Step 2: Convert to fraction form
    89,777,639.52/123,893,161.20 = 48,524,404.32/x
  3. Step 3: Cross multiply
    89,777,639.52x = 123,893,161.20 × 48,524,404.32
  4. Step 4: Simplify right side
    89,777,639.52x = 6,011,841,846,551,737
  5. Step 5: Solve for x
    x = 6,011,841,846,551,737/89,777,639.52
  6. Step 6: Final answer
    x = 66,963,688.05

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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.