Home / 109,823,423.55-151,555,907.79-60,264,626.43

Finding the Fourth Proportional to 109,823,423.55, 151,555,907.79 and 60,264,626.43

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Solution

The fourth proportional to 109,823,423.55, 151,555,907.79 and 60,264,626.43 is: 83,164,955.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,823,423.55 : 151,555,907.79 = 60,264,626.43 : x
  2. Step 2: Convert to fraction form
    109,823,423.55/151,555,907.79 = 60,264,626.43/x
  3. Step 3: Cross multiply
    109,823,423.55x = 151,555,907.79 × 60,264,626.43
  4. Step 4: Simplify right side
    109,823,423.55x = 9,133,460,166,223,876
  5. Step 5: Solve for x
    x = 9,133,460,166,223,876/109,823,423.55
  6. Step 6: Final answer
    x = 83,164,955.81

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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.