Home / 55,144,411.20-82,716,616.80-36,957,319.20

Finding the Fourth Proportional to 55,144,411.20, 82,716,616.80 and 36,957,319.20

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Solution

The fourth proportional to 55,144,411.20, 82,716,616.80 and 36,957,319.20 is: 55,435,978.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,144,411.20 : 82,716,616.80 = 36,957,319.20 : x
  2. Step 2: Convert to fraction form
    55,144,411.20/82,716,616.80 = 36,957,319.20/x
  3. Step 3: Cross multiply
    55,144,411.20x = 82,716,616.80 × 36,957,319.20
  4. Step 4: Simplify right side
    55,144,411.20x = 3,056,984,410,221,682.50
  5. Step 5: Solve for x
    x = 3,056,984,410,221,682.50/55,144,411.20
  6. Step 6: Final answer
    x = 55,435,978.80

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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.