Home / 42,975,489.60-64,463,234.40-34,472,433.60

Finding the Fourth Proportional to 42,975,489.60, 64,463,234.40 and 34,472,433.60

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Solution

The fourth proportional to 42,975,489.60, 64,463,234.40 and 34,472,433.60 is: 51,708,650.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,975,489.60 : 64,463,234.40 = 34,472,433.60 : x
  2. Step 2: Convert to fraction form
    42,975,489.60/64,463,234.40 = 34,472,433.60/x
  3. Step 3: Cross multiply
    42,975,489.60x = 64,463,234.40 × 34,472,433.60
  4. Step 4: Simplify right side
    42,975,489.60x = 2,222,204,567,495,236
  5. Step 5: Solve for x
    x = 2,222,204,567,495,236/42,975,489.60
  6. Step 6: Final answer
    x = 51,708,650.40

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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.