Home / 114,184,135.32-157,570,099.20-61,972,120.08

Finding the Fourth Proportional to 114,184,135.32, 157,570,099.20 and 61,972,120.08

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Solution

The fourth proportional to 114,184,135.32, 157,570,099.20 and 61,972,120.08 is: 85,519,350.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,184,135.32 : 157,570,099.20 = 61,972,120.08 : x
  2. Step 2: Convert to fraction form
    114,184,135.32/157,570,099.20 = 61,972,120.08/x
  3. Step 3: Cross multiply
    114,184,135.32x = 157,570,099.20 × 61,972,120.08
  4. Step 4: Simplify right side
    114,184,135.32x = 9,764,953,108,639,910
  5. Step 5: Solve for x
    x = 9,764,953,108,639,910/114,184,135.32
  6. Step 6: Final answer
    x = 85,519,350.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.