Home / 112,795,854.15-169,193,781.23-74,500,609.35

Finding the Fourth Proportional to 112,795,854.15, 169,193,781.23 and 74,500,609.35

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Solution

The fourth proportional to 112,795,854.15, 169,193,781.23 and 74,500,609.35 is: 111,750,914.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,795,854.15 : 169,193,781.23 = 74,500,609.35 : x
  2. Step 2: Convert to fraction form
    112,795,854.15/169,193,781.23 = 74,500,609.35/x
  3. Step 3: Cross multiply
    112,795,854.15x = 169,193,781.23 × 74,500,609.35
  4. Step 4: Simplify right side
    112,795,854.15x = 12,605,039,799,493,088
  5. Step 5: Solve for x
    x = 12,605,039,799,493,088/112,795,854.15
  6. Step 6: Final answer
    x = 111,750,914.03

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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.