Home / 141,912,000.60-212,868,000.90-61,290,432.60

Finding the Fourth Proportional to 141,912,000.60, 212,868,000.90 and 61,290,432.60

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Solution

The fourth proportional to 141,912,000.60, 212,868,000.90 and 61,290,432.60 is: 91,935,648.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,912,000.60 : 212,868,000.90 = 61,290,432.60 : x
  2. Step 2: Convert to fraction form
    141,912,000.60/212,868,000.90 = 61,290,432.60/x
  3. Step 3: Cross multiply
    141,912,000.60x = 212,868,000.90 × 61,290,432.60
  4. Step 4: Simplify right side
    141,912,000.60x = 13,046,771,861,858,190
  5. Step 5: Solve for x
    x = 13,046,771,861,858,190/141,912,000.60
  6. Step 6: Final answer
    x = 91,935,648.90

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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.