Home / 51,706,207.64-71,354,549.16-28,501,722.11

Finding the Fourth Proportional to 51,706,207.64, 71,354,549.16 and 28,501,722.11

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Solution

The fourth proportional to 51,706,207.64, 71,354,549.16 and 28,501,722.11 is: 39,332,366.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,706,207.64 : 71,354,549.16 = 28,501,722.11 : x
  2. Step 2: Convert to fraction form
    51,706,207.64/71,354,549.16 = 28,501,722.11/x
  3. Step 3: Cross multiply
    51,706,207.64x = 71,354,549.16 × 28,501,722.11
  4. Step 4: Simplify right side
    51,706,207.64x = 2,033,727,531,621,040.25
  5. Step 5: Solve for x
    x = 2,033,727,531,621,040.25/51,706,207.64
  6. Step 6: Final answer
    x = 39,332,366.93

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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.