Home / 108,032,614.20-162,048,681.14-83,476,247.85

Finding the Fourth Proportional to 108,032,614.20, 162,048,681.14 and 83,476,247.85

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Solution

The fourth proportional to 108,032,614.20, 162,048,681.14 and 83,476,247.85 is: 125,214,186.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,032,614.20 : 162,048,681.14 = 83,476,247.85 : x
  2. Step 2: Convert to fraction form
    108,032,614.20/162,048,681.14 = 83,476,247.85/x
  3. Step 3: Cross multiply
    108,032,614.20x = 162,048,681.14 × 83,476,247.85
  4. Step 4: Simplify right side
    108,032,614.20x = 13,527,215,870,190,878
  5. Step 5: Solve for x
    x = 13,527,215,870,190,878/108,032,614.20
  6. Step 6: Final answer
    x = 125,214,186.20

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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.