Home / 69,077,876.08-95,325,568.60-38,137,483.12

Finding the Fourth Proportional to 69,077,876.08, 95,325,568.60 and 38,137,483.12

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Solution

The fourth proportional to 69,077,876.08, 95,325,568.60 and 38,137,483.12 is: 52,628,677.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,077,876.08 : 95,325,568.60 = 38,137,483.12 : x
  2. Step 2: Convert to fraction form
    69,077,876.08/95,325,568.60 = 38,137,483.12/x
  3. Step 3: Cross multiply
    69,077,876.08x = 95,325,568.60 × 38,137,483.12
  4. Step 4: Simplify right side
    69,077,876.08x = 3,635,477,263,386,901.50
  5. Step 5: Solve for x
    x = 3,635,477,263,386,901.50/69,077,876.08
  6. Step 6: Final answer
    x = 52,628,677.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.