Home / 43,232,639.40-59,655,150.20-25,825,289.45

Finding the Fourth Proportional to 43,232,639.40, 59,655,150.20 and 25,825,289.45

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Solution

The fourth proportional to 43,232,639.40, 59,655,150.20 and 25,825,289.45 is: 35,635,379.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,232,639.40 : 59,655,150.20 = 25,825,289.45 : x
  2. Step 2: Convert to fraction form
    43,232,639.40/59,655,150.20 = 25,825,289.45/x
  3. Step 3: Cross multiply
    43,232,639.40x = 59,655,150.20 × 25,825,289.45
  4. Step 4: Simplify right side
    43,232,639.40x = 1,540,611,520,864,513
  5. Step 5: Solve for x
    x = 1,540,611,520,864,513/43,232,639.40
  6. Step 6: Final answer
    x = 35,635,379.71

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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.