Home / 124,026,170.46-186,039,255.63-46,309,143.75

Finding the Fourth Proportional to 124,026,170.46, 186,039,255.63 and 46,309,143.75

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Solution

The fourth proportional to 124,026,170.46, 186,039,255.63 and 46,309,143.75 is: 69,463,715.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,026,170.46 : 186,039,255.63 = 46,309,143.75 : x
  2. Step 2: Convert to fraction form
    124,026,170.46/186,039,255.63 = 46,309,143.75/x
  3. Step 3: Cross multiply
    124,026,170.46x = 186,039,255.63 × 46,309,143.75
  4. Step 4: Simplify right side
    124,026,170.46x = 8,615,318,632,112,667
  5. Step 5: Solve for x
    x = 8,615,318,632,112,667/124,026,170.46
  6. Step 6: Final answer
    x = 69,463,715.60

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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.