Home / 141,957,800.10-212,936,700.15-93,490,380.90

Finding the Fourth Proportional to 141,957,800.10, 212,936,700.15 and 93,490,380.90

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Solution

The fourth proportional to 141,957,800.10, 212,936,700.15 and 93,490,380.90 is: 140,235,571.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,957,800.10 : 212,936,700.15 = 93,490,380.90 : x
  2. Step 2: Convert to fraction form
    141,957,800.10/212,936,700.15 = 93,490,380.90/x
  3. Step 3: Cross multiply
    141,957,800.10x = 212,936,700.15 × 93,490,380.90
  4. Step 4: Simplify right side
    141,957,800.10x = 19,907,533,204,612,588
  5. Step 5: Solve for x
    x = 19,907,533,204,612,588/141,957,800.10
  6. Step 6: Final answer
    x = 140,235,571.35

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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.