Home / 46,627,241.40-69,940,862.10-45,731,446.20

Finding the Fourth Proportional to 46,627,241.40, 69,940,862.10 and 45,731,446.20

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Solution

The fourth proportional to 46,627,241.40, 69,940,862.10 and 45,731,446.20 is: 68,597,169.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,627,241.40 : 69,940,862.10 = 45,731,446.20 : x
  2. Step 2: Convert to fraction form
    46,627,241.40/69,940,862.10 = 45,731,446.20/x
  3. Step 3: Cross multiply
    46,627,241.40x = 69,940,862.10 × 45,731,446.20
  4. Step 4: Simplify right side
    46,627,241.40x = 3,198,496,772,307,769
  5. Step 5: Solve for x
    x = 3,198,496,772,307,769/46,627,241.40
  6. Step 6: Final answer
    x = 68,597,169.30

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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.