Home / 107,623,841.40-161,860,914.90-96,569,868.60

Finding the Fourth Proportional to 107,623,841.40, 161,860,914.90 and 96,569,868.60

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Solution

The fourth proportional to 107,623,841.40, 161,860,914.90 and 96,569,868.60 is: 145,236,288.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,623,841.40 : 161,860,914.90 = 96,569,868.60 : x
  2. Step 2: Convert to fraction form
    107,623,841.40/161,860,914.90 = 96,569,868.60/x
  3. Step 3: Cross multiply
    107,623,841.40x = 161,860,914.90 × 96,569,868.60
  4. Step 4: Simplify right side
    107,623,841.40x = 15,630,887,283,368,782
  5. Step 5: Solve for x
    x = 15,630,887,283,368,782/107,623,841.40
  6. Step 6: Final answer
    x = 145,236,288.54

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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.