Home / 97,817,648.70-146,721,807.45-33,115,107.90

Finding the Fourth Proportional to 97,817,648.70, 146,721,807.45 and 33,115,107.90

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Solution

The fourth proportional to 97,817,648.70, 146,721,807.45 and 33,115,107.90 is: 49,671,082.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,817,648.70 : 146,721,807.45 = 33,115,107.90 : x
  2. Step 2: Convert to fraction form
    97,817,648.70/146,721,807.45 = 33,115,107.90/x
  3. Step 3: Cross multiply
    97,817,648.70x = 146,721,807.45 × 33,115,107.90
  4. Step 4: Simplify right side
    97,817,648.70x = 4,858,708,484,989,773
  5. Step 5: Solve for x
    x = 4,858,708,484,989,773/97,817,648.70
  6. Step 6: Final answer
    x = 49,671,082.36

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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.