Home / 112,324,029.60-168,486,044.40-97,207,485.60

Finding the Fourth Proportional to 112,324,029.60, 168,486,044.40 and 97,207,485.60

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Solution

The fourth proportional to 112,324,029.60, 168,486,044.40 and 97,207,485.60 is: 145,811,228.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,324,029.60 : 168,486,044.40 = 97,207,485.60 : x
  2. Step 2: Convert to fraction form
    112,324,029.60/168,486,044.40 = 97,207,485.60/x
  3. Step 3: Cross multiply
    112,324,029.60x = 168,486,044.40 × 97,207,485.60
  4. Step 4: Simplify right side
    112,324,029.60x = 16,378,104,734,813,960
  5. Step 5: Solve for x
    x = 16,378,104,734,813,960/112,324,029.60
  6. Step 6: Final answer
    x = 145,811,228.40

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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.