Home / 74,169,635.60-111,254,453.40-48,625,475.60

Finding the Fourth Proportional to 74,169,635.60, 111,254,453.40 and 48,625,475.60

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Solution

The fourth proportional to 74,169,635.60, 111,254,453.40 and 48,625,475.60 is: 72,938,213.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,169,635.60 : 111,254,453.40 = 48,625,475.60 : x
  2. Step 2: Convert to fraction form
    74,169,635.60/111,254,453.40 = 48,625,475.60/x
  3. Step 3: Cross multiply
    74,169,635.60x = 111,254,453.40 × 48,625,475.60
  4. Step 4: Simplify right side
    74,169,635.60x = 5,409,800,709,193,037
  5. Step 5: Solve for x
    x = 5,409,800,709,193,037/74,169,635.60
  6. Step 6: Final answer
    x = 72,938,213.40

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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.