Home / 96,576,141.90-144,864,212.85-65,965,140.30

Finding the Fourth Proportional to 96,576,141.90, 144,864,212.85 and 65,965,140.30

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Solution

The fourth proportional to 96,576,141.90, 144,864,212.85 and 65,965,140.30 is: 98,947,710.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,576,141.90 : 144,864,212.85 = 65,965,140.30 : x
  2. Step 2: Convert to fraction form
    96,576,141.90/144,864,212.85 = 65,965,140.30/x
  3. Step 3: Cross multiply
    96,576,141.90x = 144,864,212.85 × 65,965,140.30
  4. Step 4: Simplify right side
    96,576,141.90x = 9,555,988,125,099,312
  5. Step 5: Solve for x
    x = 9,555,988,125,099,312/96,576,141.90
  6. Step 6: Final answer
    x = 98,947,710.45

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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.