Home / 89,014,888.45-133,510,211.44-23,430,534.25

Finding the Fourth Proportional to 89,014,888.45, 133,510,211.44 and 23,430,534.25

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Solution

The fourth proportional to 89,014,888.45, 133,510,211.44 and 23,430,534.25 is: 35,142,610.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,014,888.45 : 133,510,211.44 = 23,430,534.25 : x
  2. Step 2: Convert to fraction form
    89,014,888.45/133,510,211.44 = 23,430,534.25/x
  3. Step 3: Cross multiply
    89,014,888.45x = 133,510,211.44 × 23,430,534.25
  4. Step 4: Simplify right side
    89,014,888.45x = 3,128,215,581,793,481.50
  5. Step 5: Solve for x
    x = 3,128,215,581,793,481.50/89,014,888.45
  6. Step 6: Final answer
    x = 35,142,610.82

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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.