Home / 95,144,906.40-142,717,359.60-66,447,092.40

Finding the Fourth Proportional to 95,144,906.40, 142,717,359.60 and 66,447,092.40

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Solution

The fourth proportional to 95,144,906.40, 142,717,359.60 and 66,447,092.40 is: 99,670,638.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,144,906.40 : 142,717,359.60 = 66,447,092.40 : x
  2. Step 2: Convert to fraction form
    95,144,906.40/142,717,359.60 = 66,447,092.40/x
  3. Step 3: Cross multiply
    95,144,906.40x = 142,717,359.60 × 66,447,092.40
  4. Step 4: Simplify right side
    95,144,906.40x = 9,483,153,580,425,226
  5. Step 5: Solve for x
    x = 9,483,153,580,425,226/95,144,906.40
  6. Step 6: Final answer
    x = 99,670,638.60

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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.