Home / 100,003,500.40-150,754,796.78-93,337,237.12

Finding the Fourth Proportional to 100,003,500.40, 150,754,796.78 and 93,337,237.12

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Solution

The fourth proportional to 100,003,500.40, 150,754,796.78 and 93,337,237.12 is: 140,705,436.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,003,500.40 : 150,754,796.78 = 93,337,237.12 : x
  2. Step 2: Convert to fraction form
    100,003,500.40/150,754,796.78 = 93,337,237.12/x
  3. Step 3: Cross multiply
    100,003,500.40x = 150,754,796.78 × 93,337,237.12
  4. Step 4: Simplify right side
    100,003,500.40x = 14,071,036,214,032,274
  5. Step 5: Solve for x
    x = 14,071,036,214,032,274/100,003,500.40
  6. Step 6: Final answer
    x = 140,705,436.89

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.