Home / 81,625,235.60-122,570,563.80-59,064,467.60

Finding the Fourth Proportional to 81,625,235.60, 122,570,563.80 and 59,064,467.60

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Solution

The fourth proportional to 81,625,235.60, 122,570,563.80 and 59,064,467.60 is: 88,692,731.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,625,235.60 : 122,570,563.80 = 59,064,467.60 : x
  2. Step 2: Convert to fraction form
    81,625,235.60/122,570,563.80 = 59,064,467.60/x
  3. Step 3: Cross multiply
    81,625,235.60x = 122,570,563.80 × 59,064,467.60
  4. Step 4: Simplify right side
    81,625,235.60x = 7,239,565,094,278,833
  5. Step 5: Solve for x
    x = 7,239,565,094,278,833/81,625,235.60
  6. Step 6: Final answer
    x = 88,692,731.37

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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.