Home / 49,444,898.40-74,198,840.40-28,974,578.40

Finding the Fourth Proportional to 49,444,898.40, 74,198,840.40 and 28,974,578.40

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Solution

The fourth proportional to 49,444,898.40, 74,198,840.40 and 28,974,578.40 is: 43,480,322.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,444,898.40 : 74,198,840.40 = 28,974,578.40 : x
  2. Step 2: Convert to fraction form
    49,444,898.40/74,198,840.40 = 28,974,578.40/x
  3. Step 3: Cross multiply
    49,444,898.40x = 74,198,840.40 × 28,974,578.40
  4. Step 4: Simplify right side
    49,444,898.40x = 2,149,880,118,358,887.50
  5. Step 5: Solve for x
    x = 2,149,880,118,358,887.50/49,444,898.40
  6. Step 6: Final answer
    x = 43,480,322.30

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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.