Home / 132,452,423.67-182,784,345.32-73,728,961.36

Finding the Fourth Proportional to 132,452,423.67, 182,784,345.32 and 73,728,961.36

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Solution

The fourth proportional to 132,452,423.67, 182,784,345.32 and 73,728,961.36 is: 101,745,967.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,452,423.67 : 182,784,345.32 = 73,728,961.36 : x
  2. Step 2: Convert to fraction form
    132,452,423.67/182,784,345.32 = 73,728,961.36/x
  3. Step 3: Cross multiply
    132,452,423.67x = 182,784,345.32 × 73,728,961.36
  4. Step 4: Simplify right side
    132,452,423.67x = 13,476,499,932,485,572
  5. Step 5: Solve for x
    x = 13,476,499,932,485,572/132,452,423.67
  6. Step 6: Final answer
    x = 101,745,967.04

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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.