Home / 61,920,103.71-92,880,171.97-18,200,864.01

Finding the Fourth Proportional to 61,920,103.71, 92,880,171.97 and 18,200,864.01

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Solution

The fourth proportional to 61,920,103.71, 92,880,171.97 and 18,200,864.01 is: 27,301,300.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,920,103.71 : 92,880,171.97 = 18,200,864.01 : x
  2. Step 2: Convert to fraction form
    61,920,103.71/92,880,171.97 = 18,200,864.01/x
  3. Step 3: Cross multiply
    61,920,103.71x = 92,880,171.97 × 18,200,864.01
  4. Step 4: Simplify right side
    61,920,103.71x = 1,690,499,379,622,435.75
  5. Step 5: Solve for x
    x = 1,690,499,379,622,435.75/61,920,103.71
  6. Step 6: Final answer
    x = 27,301,300.84

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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.