Home / 96,045,775.92-144,146,346.12-74,429,118

Finding the Fourth Proportional to 96,045,775.92, 144,146,346.12 and 74,429,118

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Solution

The fourth proportional to 96,045,775.92, 144,146,346.12 and 74,429,118 is: 111,703,875.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,045,775.92 : 144,146,346.12 = 74,429,118 : x
  2. Step 2: Convert to fraction form
    96,045,775.92/144,146,346.12 = 74,429,118/x
  3. Step 3: Cross multiply
    96,045,775.92x = 144,146,346.12 × 74,429,118
  4. Step 4: Simplify right side
    96,045,775.92x = 10,728,685,404,634,322
  5. Step 5: Solve for x
    x = 10,728,685,404,634,322/96,045,775.92
  6. Step 6: Final answer
    x = 111,703,875.59

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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.