Home / 112,093,398.40-168,145,346.40-35,422,427.20

Finding the Fourth Proportional to 112,093,398.40, 168,145,346.40 and 35,422,427.20

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Solution

The fourth proportional to 112,093,398.40, 168,145,346.40 and 35,422,427.20 is: 53,135,299.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,093,398.40 : 168,145,346.40 = 35,422,427.20 : x
  2. Step 2: Convert to fraction form
    112,093,398.40/168,145,346.40 = 35,422,427.20/x
  3. Step 3: Cross multiply
    112,093,398.40x = 168,145,346.40 × 35,422,427.20
  4. Step 4: Simplify right side
    112,093,398.40x = 5,956,116,291,872,783
  5. Step 5: Solve for x
    x = 5,956,116,291,872,783/112,093,398.40
  6. Step 6: Final answer
    x = 53,135,299.46

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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.