Home / 107,623,860.40-161,860,943.40-96,569,887.60

Finding the Fourth Proportional to 107,623,860.40, 161,860,943.40 and 96,569,887.60

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Solution

The fourth proportional to 107,623,860.40, 161,860,943.40 and 96,569,887.60 is: 145,236,317.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,623,860.40 : 161,860,943.40 = 96,569,887.60 : x
  2. Step 2: Convert to fraction form
    107,623,860.40/161,860,943.40 = 96,569,887.60/x
  3. Step 3: Cross multiply
    107,623,860.40x = 161,860,943.40 × 96,569,887.60
  4. Step 4: Simplify right side
    107,623,860.40x = 15,630,893,110,967,962
  5. Step 5: Solve for x
    x = 15,630,893,110,967,962/107,623,860.40
  6. Step 6: Final answer
    x = 145,236,317.05

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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.