Home / 83,267,153.33-114,920,696.97-47,978,202.35

Finding the Fourth Proportional to 83,267,153.33, 114,920,696.97 and 47,978,202.35

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Solution

The fourth proportional to 83,267,153.33, 114,920,696.97 and 47,978,202.35 is: 66,216,848.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,267,153.33 : 114,920,696.97 = 47,978,202.35 : x
  2. Step 2: Convert to fraction form
    83,267,153.33/114,920,696.97 = 47,978,202.35/x
  3. Step 3: Cross multiply
    83,267,153.33x = 114,920,696.97 × 47,978,202.35
  4. Step 4: Simplify right side
    83,267,153.33x = 5,513,688,453,429,692
  5. Step 5: Solve for x
    x = 5,513,688,453,429,692/83,267,153.33
  6. Step 6: Final answer
    x = 66,216,848.22

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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.