Home / 54,457,867.89-75,149,665.19-29,677,522.67

Finding the Fourth Proportional to 54,457,867.89, 75,149,665.19 and 29,677,522.67

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Solution

The fourth proportional to 54,457,867.89, 75,149,665.19 and 29,677,522.67 is: 40,953,786.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,457,867.89 : 75,149,665.19 = 29,677,522.67 : x
  2. Step 2: Convert to fraction form
    54,457,867.89/75,149,665.19 = 29,677,522.67/x
  3. Step 3: Cross multiply
    54,457,867.89x = 75,149,665.19 × 29,677,522.67
  4. Step 4: Simplify right side
    54,457,867.89x = 2,230,255,892,358,621.50
  5. Step 5: Solve for x
    x = 2,230,255,892,358,621.50/54,457,867.89
  6. Step 6: Final answer
    x = 40,953,786.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.