Home / 42,961,861.89-59,286,541.41-23,383,181.79

Finding the Fourth Proportional to 42,961,861.89, 59,286,541.41 and 23,383,181.79

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Solution

The fourth proportional to 42,961,861.89, 59,286,541.41 and 23,383,181.79 is: 32,268,340.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,961,861.89 : 59,286,541.41 = 23,383,181.79 : x
  2. Step 2: Convert to fraction form
    42,961,861.89/59,286,541.41 = 23,383,181.79/x
  3. Step 3: Cross multiply
    42,961,861.89x = 59,286,541.41 × 23,383,181.79
  4. Step 4: Simplify right side
    42,961,861.89x = 1,386,307,975,490,392.75
  5. Step 5: Solve for x
    x = 1,386,307,975,490,392.75/42,961,861.89
  6. Step 6: Final answer
    x = 32,268,340.21

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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.