Home / 141,740,412.10-195,627,134.28-82,999,647.88

Finding the Fourth Proportional to 141,740,412.10, 195,627,134.28 and 82,999,647.88

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Solution

The fourth proportional to 141,740,412.10, 195,627,134.28 and 82,999,647.88 is: 114,554,367.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,740,412.10 : 195,627,134.28 = 82,999,647.88 : x
  2. Step 2: Convert to fraction form
    141,740,412.10/195,627,134.28 = 82,999,647.88/x
  3. Step 3: Cross multiply
    141,740,412.10x = 195,627,134.28 × 82,999,647.88
  4. Step 4: Simplify right side
    141,740,412.10x = 16,236,983,261,013,476
  5. Step 5: Solve for x
    x = 16,236,983,261,013,476/141,740,412.10
  6. Step 6: Final answer
    x = 114,554,367.53

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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.