Home / 113,707,584.44-156,916,466.77-61,496,620.10

Finding the Fourth Proportional to 113,707,584.44, 156,916,466.77 and 61,496,620.10

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Solution

The fourth proportional to 113,707,584.44, 156,916,466.77 and 61,496,620.10 is: 84,865,335.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,707,584.44 : 156,916,466.77 = 61,496,620.10 : x
  2. Step 2: Convert to fraction form
    113,707,584.44/156,916,466.77 = 61,496,620.10/x
  3. Step 3: Cross multiply
    113,707,584.44x = 156,916,466.77 × 61,496,620.10
  4. Step 4: Simplify right side
    113,707,584.44x = 9,649,832,343,450,640
  5. Step 5: Solve for x
    x = 9,649,832,343,450,640/113,707,584.44
  6. Step 6: Final answer
    x = 84,865,335.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.