Home / 103,458,907.14-155,192,026.23-25,736,215.74

Finding the Fourth Proportional to 103,458,907.14, 155,192,026.23 and 25,736,215.74

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Solution

The fourth proportional to 103,458,907.14, 155,192,026.23 and 25,736,215.74 is: 38,605,235.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,458,907.14 : 155,192,026.23 = 25,736,215.74 : x
  2. Step 2: Convert to fraction form
    103,458,907.14/155,192,026.23 = 25,736,215.74/x
  3. Step 3: Cross multiply
    103,458,907.14x = 155,192,026.23 × 25,736,215.74
  4. Step 4: Simplify right side
    103,458,907.14x = 3,994,055,468,183,018.50
  5. Step 5: Solve for x
    x = 3,994,055,468,183,018.50/103,458,907.14
  6. Step 6: Final answer
    x = 38,605,235.44

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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.