Home / 108,576,123.20-162,864,184.80-97,826,580.80

Finding the Fourth Proportional to 108,576,123.20, 162,864,184.80 and 97,826,580.80

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Solution

The fourth proportional to 108,576,123.20, 162,864,184.80 and 97,826,580.80 is: 146,739,871.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,576,123.20 : 162,864,184.80 = 97,826,580.80 : x
  2. Step 2: Convert to fraction form
    108,576,123.20/162,864,184.80 = 97,826,580.80/x
  3. Step 3: Cross multiply
    108,576,123.20x = 162,864,184.80 × 97,826,580.80
  4. Step 4: Simplify right side
    108,576,123.20x = 15,932,446,333,763,332
  5. Step 5: Solve for x
    x = 15,932,446,333,763,332/108,576,123.20
  6. Step 6: Final answer
    x = 146,739,871.20

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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.