Home / 74,169,810.60-111,254,715.90-48,625,650.60

Finding the Fourth Proportional to 74,169,810.60, 111,254,715.90 and 48,625,650.60

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Solution

The fourth proportional to 74,169,810.60, 111,254,715.90 and 48,625,650.60 is: 72,938,475.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,169,810.60 : 111,254,715.90 = 48,625,650.60 : x
  2. Step 2: Convert to fraction form
    74,169,810.60/111,254,715.90 = 48,625,650.60/x
  3. Step 3: Cross multiply
    74,169,810.60x = 111,254,715.90 × 48,625,650.60
  4. Step 4: Simplify right side
    74,169,810.60x = 5,409,832,942,955,665
  5. Step 5: Solve for x
    x = 5,409,832,942,955,665/74,169,810.60
  6. Step 6: Final answer
    x = 72,938,475.90

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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.