Home / 111,001,767.54-166,445,280.62-48,727,593.78

Finding the Fourth Proportional to 111,001,767.54, 166,445,280.62 and 48,727,593.78

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Solution

The fourth proportional to 111,001,767.54, 166,445,280.62 and 48,727,593.78 is: 73,066,206.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,001,767.54 : 166,445,280.62 = 48,727,593.78 : x
  2. Step 2: Convert to fraction form
    111,001,767.54/166,445,280.62 = 48,727,593.78/x
  3. Step 3: Cross multiply
    111,001,767.54x = 166,445,280.62 × 48,727,593.78
  4. Step 4: Simplify right side
    111,001,767.54x = 8,110,478,019,817,240
  5. Step 5: Solve for x
    x = 8,110,478,019,817,240/111,001,767.54
  6. Step 6: Final answer
    x = 73,066,206.06

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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.