Home / 94,980,337.20-142,470,505.80-89,689,546.80

Finding the Fourth Proportional to 94,980,337.20, 142,470,505.80 and 89,689,546.80

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Solution

The fourth proportional to 94,980,337.20, 142,470,505.80 and 89,689,546.80 is: 134,534,320.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,980,337.20 : 142,470,505.80 = 89,689,546.80 : x
  2. Step 2: Convert to fraction form
    94,980,337.20/142,470,505.80 = 89,689,546.80/x
  3. Step 3: Cross multiply
    94,980,337.20x = 142,470,505.80 × 89,689,546.80
  4. Step 4: Simplify right side
    94,980,337.20x = 12,778,115,097,568,772
  5. Step 5: Solve for x
    x = 12,778,115,097,568,772/94,980,337.20
  6. Step 6: Final answer
    x = 134,534,320.20

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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.