Home / 55,323,335.60-82,985,003.40-53,729,012.60

Finding the Fourth Proportional to 55,323,335.60, 82,985,003.40 and 53,729,012.60

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Solution

The fourth proportional to 55,323,335.60, 82,985,003.40 and 53,729,012.60 is: 80,593,518.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,323,335.60 : 82,985,003.40 = 53,729,012.60 : x
  2. Step 2: Convert to fraction form
    55,323,335.60/82,985,003.40 = 53,729,012.60/x
  3. Step 3: Cross multiply
    55,323,335.60x = 82,985,003.40 × 53,729,012.60
  4. Step 4: Simplify right side
    55,323,335.60x = 4,458,702,293,289,643.50
  5. Step 5: Solve for x
    x = 4,458,702,293,289,643.50/55,323,335.60
  6. Step 6: Final answer
    x = 80,593,518.90

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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.