Home / 110,848,005.60-166,272,008.40-83,974,149.60

Finding the Fourth Proportional to 110,848,005.60, 166,272,008.40 and 83,974,149.60

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Solution

The fourth proportional to 110,848,005.60, 166,272,008.40 and 83,974,149.60 is: 125,961,224.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,848,005.60 : 166,272,008.40 = 83,974,149.60 : x
  2. Step 2: Convert to fraction form
    110,848,005.60/166,272,008.40 = 83,974,149.60/x
  3. Step 3: Cross multiply
    110,848,005.60x = 166,272,008.40 × 83,974,149.60
  4. Step 4: Simplify right side
    110,848,005.60x = 13,962,550,507,674,056
  5. Step 5: Solve for x
    x = 13,962,550,507,674,056/110,848,005.60
  6. Step 6: Final answer
    x = 125,961,224.40

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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.