Home / 42,854,211.64-59,129,611.14-25,456,422.52

Finding the Fourth Proportional to 42,854,211.64, 59,129,611.14 and 25,456,422.52

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Solution

The fourth proportional to 42,854,211.64, 59,129,611.14 and 25,456,422.52 is: 35,124,397.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,854,211.64 : 59,129,611.14 = 25,456,422.52 : x
  2. Step 2: Convert to fraction form
    42,854,211.64/59,129,611.14 = 25,456,422.52/x
  3. Step 3: Cross multiply
    42,854,211.64x = 59,129,611.14 × 25,456,422.52
  4. Step 4: Simplify right side
    42,854,211.64x = 1,505,228,364,623,138.75
  5. Step 5: Solve for x
    x = 1,505,228,364,623,138.75/42,854,211.64
  6. Step 6: Final answer
    x = 35,124,397.51

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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.