Home / 96,576,009.40-144,864,014.10-65,965,007.80

Finding the Fourth Proportional to 96,576,009.40, 144,864,014.10 and 65,965,007.80

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Solution

The fourth proportional to 96,576,009.40, 144,864,014.10 and 65,965,007.80 is: 98,947,511.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,576,009.40 : 144,864,014.10 = 65,965,007.80 : x
  2. Step 2: Convert to fraction form
    96,576,009.40/144,864,014.10 = 65,965,007.80/x
  3. Step 3: Cross multiply
    96,576,009.40x = 144,864,014.10 × 65,965,007.80
  4. Step 4: Simplify right side
    96,576,009.40x = 9,555,955,820,045,810
  5. Step 5: Solve for x
    x = 9,555,955,820,045,810/96,576,009.40
  6. Step 6: Final answer
    x = 98,947,511.70

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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.