Home / 42,840,110.40-59,119,422.32-23,261,036.64

Finding the Fourth Proportional to 42,840,110.40, 59,119,422.32 and 23,261,036.64

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Solution

The fourth proportional to 42,840,110.40, 59,119,422.32 and 23,261,036.64 is: 32,100,268.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,840,110.40 : 59,119,422.32 = 23,261,036.64 : x
  2. Step 2: Convert to fraction form
    42,840,110.40/59,119,422.32 = 23,261,036.64/x
  3. Step 3: Cross multiply
    42,840,110.40x = 59,119,422.32 × 23,261,036.64
  4. Step 4: Simplify right side
    42,840,110.40x = 1,375,179,048,721,153.75
  5. Step 5: Solve for x
    x = 1,375,179,048,721,153.75/42,840,110.40
  6. Step 6: Final answer
    x = 32,100,268.55

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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.