Home / 114,429,558.78-157,911,690.78-62,218,604.70

Finding the Fourth Proportional to 114,429,558.78, 157,911,690.78 and 62,218,604.70

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Solution

The fourth proportional to 114,429,558.78, 157,911,690.78 and 62,218,604.70 is: 85,861,076.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,429,558.78 : 157,911,690.78 = 62,218,604.70 : x
  2. Step 2: Convert to fraction form
    114,429,558.78/157,911,690.78 = 62,218,604.70/x
  3. Step 3: Cross multiply
    114,429,558.78x = 157,911,690.78 × 62,218,604.70
  4. Step 4: Simplify right side
    114,429,558.78x = 9,825,045,066,149,456
  5. Step 5: Solve for x
    x = 9,825,045,066,149,456/114,429,558.78
  6. Step 6: Final answer
    x = 85,861,076.20

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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.