Home / 49,294,515.56-73,948,499.06-20,533,925.09

Finding the Fourth Proportional to 49,294,515.56, 73,948,499.06 and 20,533,925.09

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Solution

The fourth proportional to 49,294,515.56, 73,948,499.06 and 20,533,925.09 is: 30,803,689.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,294,515.56 : 73,948,499.06 = 20,533,925.09 : x
  2. Step 2: Convert to fraction form
    49,294,515.56/73,948,499.06 = 20,533,925.09/x
  3. Step 3: Cross multiply
    49,294,515.56x = 73,948,499.06 × 20,533,925.09
  4. Step 4: Simplify right side
    49,294,515.56x = 1,518,452,939,743,563.50
  5. Step 5: Solve for x
    x = 1,518,452,939,743,563.50/49,294,515.56
  6. Step 6: Final answer
    x = 30,803,689.27

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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.