Home / 96,443.76-144,688.08-29,880.36

Finding the Fourth Proportional to 96,443.76, 144,688.08 and 29,880.36

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Solution

The fourth proportional to 96,443.76, 144,688.08 and 29,880.36 is: 44,827.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,443.76 : 144,688.08 = 29,880.36 : x
  2. Step 2: Convert to fraction form
    96,443.76/144,688.08 = 29,880.36/x
  3. Step 3: Cross multiply
    96,443.76x = 144,688.08 × 29,880.36
  4. Step 4: Simplify right side
    96,443.76x = 4,323,331,918.11
  5. Step 5: Solve for x
    x = 4,323,331,918.11/96,443.76
  6. Step 6: Final answer
    x = 44,827.49

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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.