Home / 124,284,183.60-186,440,272.20-38,021,905.20

Finding the Fourth Proportional to 124,284,183.60, 186,440,272.20 and 38,021,905.20

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Solution

The fourth proportional to 124,284,183.60, 186,440,272.20 and 38,021,905.20 is: 57,037,139.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,284,183.60 : 186,440,272.20 = 38,021,905.20 : x
  2. Step 2: Convert to fraction form
    124,284,183.60/186,440,272.20 = 38,021,905.20/x
  3. Step 3: Cross multiply
    124,284,183.60x = 186,440,272.20 × 38,021,905.20
  4. Step 4: Simplify right side
    124,284,183.60x = 7,088,814,355,050,596
  5. Step 5: Solve for x
    x = 7,088,814,355,050,596/124,284,183.60
  6. Step 6: Final answer
    x = 57,037,139.80

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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.