Home / 43,051,380.41-59,409,193.73-25,415,963.64

Finding the Fourth Proportional to 43,051,380.41, 59,409,193.73 and 25,415,963.64

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Solution

The fourth proportional to 43,051,380.41, 59,409,193.73 and 25,415,963.64 is: 35,073,019.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,051,380.41 : 59,409,193.73 = 25,415,963.64 : x
  2. Step 2: Convert to fraction form
    43,051,380.41/59,409,193.73 = 25,415,963.64/x
  3. Step 3: Cross multiply
    43,051,380.41x = 59,409,193.73 × 25,415,963.64
  4. Step 4: Simplify right side
    43,051,380.41x = 1,509,941,907,596,316.25
  5. Step 5: Solve for x
    x = 1,509,941,907,596,316.25/43,051,380.41
  6. Step 6: Final answer
    x = 35,073,019.57

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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.