Home / 107,817,008.80-161,725,513.20-96,171,671.20

Finding the Fourth Proportional to 107,817,008.80, 161,725,513.20 and 96,171,671.20

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Solution

The fourth proportional to 107,817,008.80, 161,725,513.20 and 96,171,671.20 is: 144,257,506.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,817,008.80 : 161,725,513.20 = 96,171,671.20 : x
  2. Step 2: Convert to fraction form
    107,817,008.80/161,725,513.20 = 96,171,671.20/x
  3. Step 3: Cross multiply
    107,817,008.80x = 161,725,513.20 × 96,171,671.20
  4. Step 4: Simplify right side
    107,817,008.80x = 15,553,412,880,121,660
  5. Step 5: Solve for x
    x = 15,553,412,880,121,660/107,817,008.80
  6. Step 6: Final answer
    x = 144,257,506.80

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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.