Home / 75,673,200.60-113,509,800.90-71,894,064.60

Finding the Fourth Proportional to 75,673,200.60, 113,509,800.90 and 71,894,064.60

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Solution

The fourth proportional to 75,673,200.60, 113,509,800.90 and 71,894,064.60 is: 107,841,096.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,673,200.60 : 113,509,800.90 = 71,894,064.60 : x
  2. Step 2: Convert to fraction form
    75,673,200.60/113,509,800.90 = 71,894,064.60/x
  3. Step 3: Cross multiply
    75,673,200.60x = 113,509,800.90 × 71,894,064.60
  4. Step 4: Simplify right side
    75,673,200.60x = 8,160,680,958,637,738
  5. Step 5: Solve for x
    x = 8,160,680,958,637,738/75,673,200.60
  6. Step 6: Final answer
    x = 107,841,096.90

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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.