Home / 31,063,409.40-46,595,114.10-28,040,100.60

Finding the Fourth Proportional to 31,063,409.40, 46,595,114.10 and 28,040,100.60

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Solution

The fourth proportional to 31,063,409.40, 46,595,114.10 and 28,040,100.60 is: 42,060,150.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,063,409.40 : 46,595,114.10 = 28,040,100.60 : x
  2. Step 2: Convert to fraction form
    31,063,409.40/46,595,114.10 = 28,040,100.60/x
  3. Step 3: Cross multiply
    31,063,409.40x = 46,595,114.10 × 28,040,100.60
  4. Step 4: Simplify right side
    31,063,409.40x = 1,306,531,686,832,478.50
  5. Step 5: Solve for x
    x = 1,306,531,686,832,478.50/31,063,409.40
  6. Step 6: Final answer
    x = 42,060,150.90

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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.