Home / 48,942,163.52-67,521,070.86-28,023,017.12

Finding the Fourth Proportional to 48,942,163.52, 67,521,070.86 and 28,023,017.12

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Solution

The fourth proportional to 48,942,163.52, 67,521,070.86 and 28,023,017.12 is: 38,660,818.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,942,163.52 : 67,521,070.86 = 28,023,017.12 : x
  2. Step 2: Convert to fraction form
    48,942,163.52/67,521,070.86 = 28,023,017.12/x
  3. Step 3: Cross multiply
    48,942,163.52x = 67,521,070.86 × 28,023,017.12
  4. Step 4: Simplify right side
    48,942,163.52x = 1,892,144,124,670,513.25
  5. Step 5: Solve for x
    x = 1,892,144,124,670,513.25/48,942,163.52
  6. Step 6: Final answer
    x = 38,660,818.99

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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.