Home / 141,740,411.10-195,627,132.90-82,999,646.88

Finding the Fourth Proportional to 141,740,411.10, 195,627,132.90 and 82,999,646.88

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Solution

The fourth proportional to 141,740,411.10, 195,627,132.90 and 82,999,646.88 is: 114,554,366.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,740,411.10 : 195,627,132.90 = 82,999,646.88 : x
  2. Step 2: Convert to fraction form
    141,740,411.10/195,627,132.90 = 82,999,646.88/x
  3. Step 3: Cross multiply
    141,740,411.10x = 195,627,132.90 × 82,999,646.88
  4. Step 4: Simplify right side
    141,740,411.10x = 16,236,982,950,846,830
  5. Step 5: Solve for x
    x = 16,236,982,950,846,830/141,740,411.10
  6. Step 6: Final answer
    x = 114,554,366.15

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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.