Home / 62,405,717.20-93,608,575.80-28,393,493.20

Finding the Fourth Proportional to 62,405,717.20, 93,608,575.80 and 28,393,493.20

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Solution

The fourth proportional to 62,405,717.20, 93,608,575.80 and 28,393,493.20 is: 42,590,239.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,405,717.20 : 93,608,575.80 = 28,393,493.20 : x
  2. Step 2: Convert to fraction form
    62,405,717.20/93,608,575.80 = 28,393,493.20/x
  3. Step 3: Cross multiply
    62,405,717.20x = 93,608,575.80 × 28,393,493.20
  4. Step 4: Simplify right side
    62,405,717.20x = 2,657,874,460,438,984.50
  5. Step 5: Solve for x
    x = 2,657,874,460,438,984.50/62,405,717.20
  6. Step 6: Final answer
    x = 42,590,239.80

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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.