Home / 94,687,293.78-141,905,379.53-48,627,302.31

Finding the Fourth Proportional to 94,687,293.78, 141,905,379.53 and 48,627,302.31

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Solution

The fourth proportional to 94,687,293.78, 141,905,379.53 and 48,627,302.31 is: 72,876,470.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,687,293.78 : 141,905,379.53 = 48,627,302.31 : x
  2. Step 2: Convert to fraction form
    94,687,293.78/141,905,379.53 = 48,627,302.31/x
  3. Step 3: Cross multiply
    94,687,293.78x = 141,905,379.53 × 48,627,302.31
  4. Step 4: Simplify right side
    94,687,293.78x = 6,900,475,789,942,164
  5. Step 5: Solve for x
    x = 6,900,475,789,942,164/94,687,293.78
  6. Step 6: Final answer
    x = 72,876,470.69

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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.