Home / 114,423,576.60-171,635,364.90-75,681,527.70

Finding the Fourth Proportional to 114,423,576.60, 171,635,364.90 and 75,681,527.70

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Solution

The fourth proportional to 114,423,576.60, 171,635,364.90 and 75,681,527.70 is: 113,522,291.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,423,576.60 : 171,635,364.90 = 75,681,527.70 : x
  2. Step 2: Convert to fraction form
    114,423,576.60/171,635,364.90 = 75,681,527.70/x
  3. Step 3: Cross multiply
    114,423,576.60x = 171,635,364.90 × 75,681,527.70
  4. Step 4: Simplify right side
    114,423,576.60x = 12,989,626,622,978,958
  5. Step 5: Solve for x
    x = 12,989,626,622,978,958/114,423,576.60
  6. Step 6: Final answer
    x = 113,522,291.55

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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.