Home / 69,033,910.02-103,523,953.98-25,879,566.78

Finding the Fourth Proportional to 69,033,910.02, 103,523,953.98 and 25,879,566.78

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Solution

The fourth proportional to 69,033,910.02, 103,523,953.98 and 25,879,566.78 is: 38,809,261.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,033,910.02 : 103,523,953.98 = 25,879,566.78 : x
  2. Step 2: Convert to fraction form
    69,033,910.02/103,523,953.98 = 25,879,566.78/x
  3. Step 3: Cross multiply
    69,033,910.02x = 103,523,953.98 × 25,879,566.78
  4. Step 4: Simplify right side
    69,033,910.02x = 2,679,155,080,355,057
  5. Step 5: Solve for x
    x = 2,679,155,080,355,057/69,033,910.02
  6. Step 6: Final answer
    x = 38,809,261.70

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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.