Home / 111,001,750.79-166,445,255.50-48,727,577.03

Finding the Fourth Proportional to 111,001,750.79, 166,445,255.50 and 48,727,577.03

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Solution

The fourth proportional to 111,001,750.79, 166,445,255.50 and 48,727,577.03 is: 73,066,180.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,001,750.79 : 166,445,255.50 = 48,727,577.03 : x
  2. Step 2: Convert to fraction form
    111,001,750.79/166,445,255.50 = 48,727,577.03/x
  3. Step 3: Cross multiply
    111,001,750.79x = 166,445,255.50 × 48,727,577.03
  4. Step 4: Simplify right side
    111,001,750.79x = 8,110,474,007,700,236
  5. Step 5: Solve for x
    x = 8,110,474,007,700,236/111,001,750.79
  6. Step 6: Final answer
    x = 73,066,180.94

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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.