Home / 43,140,157.20-64,746,977.40-17,599,496.40

Finding the Fourth Proportional to 43,140,157.20, 64,746,977.40 and 17,599,496.40

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Solution

The fourth proportional to 43,140,157.20, 64,746,977.40 and 17,599,496.40 is: 26,414,233.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,140,157.20 : 64,746,977.40 = 17,599,496.40 : x
  2. Step 2: Convert to fraction form
    43,140,157.20/64,746,977.40 = 17,599,496.40/x
  3. Step 3: Cross multiply
    43,140,157.20x = 64,746,977.40 × 17,599,496.40
  4. Step 4: Simplify right side
    43,140,157.20x = 1,139,514,195,662,181.25
  5. Step 5: Solve for x
    x = 1,139,514,195,662,181.25/43,140,157.20
  6. Step 6: Final answer
    x = 26,414,233.74

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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.