Home / 93,971,090.80-140,923,458.60-33,388,793.20

Finding the Fourth Proportional to 93,971,090.80, 140,923,458.60 and 33,388,793.20

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Solution

The fourth proportional to 93,971,090.80, 140,923,458.60 and 33,388,793.20 is: 50,071,401.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,971,090.80 : 140,923,458.60 = 33,388,793.20 : x
  2. Step 2: Convert to fraction form
    93,971,090.80/140,923,458.60 = 33,388,793.20/x
  3. Step 3: Cross multiply
    93,971,090.80x = 140,923,458.60 × 33,388,793.20
  4. Step 4: Simplify right side
    93,971,090.80x = 4,705,264,216,224,161
  5. Step 5: Solve for x
    x = 4,705,264,216,224,161/93,971,090.80
  6. Step 6: Final answer
    x = 50,071,401.49

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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.