Home / 102,384,028.40-153,576,042.60-64,120,276.40

Finding the Fourth Proportional to 102,384,028.40, 153,576,042.60 and 64,120,276.40

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Solution

The fourth proportional to 102,384,028.40, 153,576,042.60 and 64,120,276.40 is: 96,180,414.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,384,028.40 : 153,576,042.60 = 64,120,276.40 : x
  2. Step 2: Convert to fraction form
    102,384,028.40/153,576,042.60 = 64,120,276.40/x
  3. Step 3: Cross multiply
    102,384,028.40x = 153,576,042.60 × 64,120,276.40
  4. Step 4: Simplify right side
    102,384,028.40x = 9,847,338,299,930,174
  5. Step 5: Solve for x
    x = 9,847,338,299,930,174/102,384,028.40
  6. Step 6: Final answer
    x = 96,180,414.60

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1.5x scale

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.