Home / 84,912,521.19-127,344,152.31-33,085,563.81

Finding the Fourth Proportional to 84,912,521.19, 127,344,152.31 and 33,085,563.81

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Solution

The fourth proportional to 84,912,521.19, 127,344,152.31 and 33,085,563.81 is: 49,618,749.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,912,521.19 : 127,344,152.31 = 33,085,563.81 : x
  2. Step 2: Convert to fraction form
    84,912,521.19/127,344,152.31 = 33,085,563.81/x
  3. Step 3: Cross multiply
    84,912,521.19x = 127,344,152.31 × 33,085,563.81
  4. Step 4: Simplify right side
    84,912,521.19x = 4,213,253,076,446,143
  5. Step 5: Solve for x
    x = 4,213,253,076,446,143/84,912,521.19
  6. Step 6: Final answer
    x = 49,618,749.01

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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.