Home / 69,033,779.02-103,523,757.43-25,879,435.75

Finding the Fourth Proportional to 69,033,779.02, 103,523,757.43 and 25,879,435.75

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Solution

The fourth proportional to 69,033,779.02, 103,523,757.43 and 25,879,435.75 is: 38,809,065.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,033,779.02 : 103,523,757.43 = 25,879,435.75 : x
  2. Step 2: Convert to fraction form
    69,033,779.02/103,523,757.43 = 25,879,435.75/x
  3. Step 3: Cross multiply
    69,033,779.02x = 103,523,757.43 × 25,879,435.75
  4. Step 4: Simplify right side
    69,033,779.02x = 2,679,136,429,008,270.50
  5. Step 5: Solve for x
    x = 2,679,136,429,008,270.50/69,033,779.02
  6. Step 6: Final answer
    x = 38,809,065.17

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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.