Home / 99,739,096.34-149,478,875.43-40,582,536.03

Finding the Fourth Proportional to 99,739,096.34, 149,478,875.43 and 40,582,536.03

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Solution

The fourth proportional to 99,739,096.34, 149,478,875.43 and 40,582,536.03 is: 60,821,002.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,739,096.34 : 149,478,875.43 = 40,582,536.03 : x
  2. Step 2: Convert to fraction form
    99,739,096.34/149,478,875.43 = 40,582,536.03/x
  3. Step 3: Cross multiply
    99,739,096.34x = 149,478,875.43 × 40,582,536.03
  4. Step 4: Simplify right side
    99,739,096.34x = 6,066,231,847,861,857
  5. Step 5: Solve for x
    x = 6,066,231,847,861,857/99,739,096.34
  6. Step 6: Final answer
    x = 60,821,002.70

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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.