Home / 141,957,801.10-212,936,701.65-93,490,381.90

Finding the Fourth Proportional to 141,957,801.10, 212,936,701.65 and 93,490,381.90

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Solution

The fourth proportional to 141,957,801.10, 212,936,701.65 and 93,490,381.90 is: 140,235,572.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,957,801.10 : 212,936,701.65 = 93,490,381.90 : x
  2. Step 2: Convert to fraction form
    141,957,801.10/212,936,701.65 = 93,490,381.90/x
  3. Step 3: Cross multiply
    141,957,801.10x = 212,936,701.65 × 93,490,381.90
  4. Step 4: Simplify right side
    141,957,801.10x = 19,907,533,557,784,860
  5. Step 5: Solve for x
    x = 19,907,533,557,784,860/141,957,801.10
  6. Step 6: Final answer
    x = 140,235,572.85

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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.