Home / 49,134,895.80-73,702,343.70-48,497,166.60

Finding the Fourth Proportional to 49,134,895.80, 73,702,343.70 and 48,497,166.60

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Solution

The fourth proportional to 49,134,895.80, 73,702,343.70 and 48,497,166.60 is: 72,745,749.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,134,895.80 : 73,702,343.70 = 48,497,166.60 : x
  2. Step 2: Convert to fraction form
    49,134,895.80/73,702,343.70 = 48,497,166.60/x
  3. Step 3: Cross multiply
    49,134,895.80x = 73,702,343.70 × 48,497,166.60
  4. Step 4: Simplify right side
    49,134,895.80x = 3,574,354,841,229,360.50
  5. Step 5: Solve for x
    x = 3,574,354,841,229,360.50/49,134,895.80
  6. Step 6: Final answer
    x = 72,745,749.90

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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.