Home / 68,559,208.62-102,839,415.75-17,441,281.50

Finding the Fourth Proportional to 68,559,208.62, 102,839,415.75 and 17,441,281.50

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Solution

The fourth proportional to 68,559,208.62, 102,839,415.75 and 17,441,281.50 is: 26,162,075.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,559,208.62 : 102,839,415.75 = 17,441,281.50 : x
  2. Step 2: Convert to fraction form
    68,559,208.62/102,839,415.75 = 17,441,281.50/x
  3. Step 3: Cross multiply
    68,559,208.62x = 102,839,415.75 × 17,441,281.50
  4. Step 4: Simplify right side
    68,559,208.62x = 1,793,651,199,391,283.50
  5. Step 5: Solve for x
    x = 1,793,651,199,391,283.50/68,559,208.62
  6. Step 6: Final answer
    x = 26,162,075.61

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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.