Home / 113,271,277.60-169,948,906.80-45,162,848.80

Finding the Fourth Proportional to 113,271,277.60, 169,948,906.80 and 45,162,848.80

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Solution

The fourth proportional to 113,271,277.60, 169,948,906.80 and 45,162,848.80 is: 67,761,015.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,271,277.60 : 169,948,906.80 = 45,162,848.80 : x
  2. Step 2: Convert to fraction form
    113,271,277.60/169,948,906.80 = 45,162,848.80/x
  3. Step 3: Cross multiply
    113,271,277.60x = 169,948,906.80 × 45,162,848.80
  4. Step 4: Simplify right side
    113,271,277.60x = 7,675,376,781,533,692
  5. Step 5: Solve for x
    x = 7,675,376,781,533,692/113,271,277.60
  6. Step 6: Final answer
    x = 67,761,015.36

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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.