Home / 55,032,040.10-82,548,060.15-31,144,168.10

Finding the Fourth Proportional to 55,032,040.10, 82,548,060.15 and 31,144,168.10

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Solution

The fourth proportional to 55,032,040.10, 82,548,060.15 and 31,144,168.10 is: 46,716,252.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,032,040.10 : 82,548,060.15 = 31,144,168.10 : x
  2. Step 2: Convert to fraction form
    55,032,040.10/82,548,060.15 = 31,144,168.10/x
  3. Step 3: Cross multiply
    55,032,040.10x = 82,548,060.15 × 31,144,168.10
  4. Step 4: Simplify right side
    55,032,040.10x = 2,570,890,661,640,511.50
  5. Step 5: Solve for x
    x = 2,570,890,661,640,511.50/55,032,040.10
  6. Step 6: Final answer
    x = 46,716,252.15

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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.