Home / 68,210,883.70-102,317,200.35-22,772,678.20

Finding the Fourth Proportional to 68,210,883.70, 102,317,200.35 and 22,772,678.20

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Solution

The fourth proportional to 68,210,883.70, 102,317,200.35 and 22,772,678.20 is: 34,159,309.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,210,883.70 : 102,317,200.35 = 22,772,678.20 : x
  2. Step 2: Convert to fraction form
    68,210,883.70/102,317,200.35 = 22,772,678.20/x
  3. Step 3: Cross multiply
    68,210,883.70x = 102,317,200.35 × 22,772,678.20
  4. Step 4: Simplify right side
    68,210,883.70x = 2,330,036,677,895,477
  5. Step 5: Solve for x
    x = 2,330,036,677,895,477/68,210,883.70
  6. Step 6: Final answer
    x = 34,159,309.36

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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.