Home / 45,938.40-68,907.87-16,357.38

Finding the Fourth Proportional to 45,938.40, 68,907.87 and 16,357.38

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Solution

The fourth proportional to 45,938.40, 68,907.87 and 16,357.38 is: 24,536.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,938.40 : 68,907.87 = 16,357.38 : x
  2. Step 2: Convert to fraction form
    45,938.40/68,907.87 = 16,357.38/x
  3. Step 3: Cross multiply
    45,938.40x = 68,907.87 × 16,357.38
  4. Step 4: Simplify right side
    45,938.40x = 1,127,152,214.58
  5. Step 5: Solve for x
    x = 1,127,152,214.58/45,938.40
  6. Step 6: Final answer
    x = 24,536.17

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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.