Home / 49,890,840.40-74,899,246.20-26,880,101.20

Finding the Fourth Proportional to 49,890,840.40, 74,899,246.20 and 26,880,101.20

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Solution

The fourth proportional to 49,890,840.40, 74,899,246.20 and 26,880,101.20 is: 40,354,087.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,890,840.40 : 74,899,246.20 = 26,880,101.20 : x
  2. Step 2: Convert to fraction form
    49,890,840.40/74,899,246.20 = 26,880,101.20/x
  3. Step 3: Cross multiply
    49,890,840.40x = 74,899,246.20 × 26,880,101.20
  4. Step 4: Simplify right side
    49,890,840.40x = 2,013,299,317,659,715.50
  5. Step 5: Solve for x
    x = 2,013,299,317,659,715.50/49,890,840.40
  6. Step 6: Final answer
    x = 40,354,087.07

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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.