Home / 106,025,235.75-146,255,041.60-63,627,952.15

Finding the Fourth Proportional to 106,025,235.75, 146,255,041.60 and 63,627,952.15

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Solution

The fourth proportional to 106,025,235.75, 146,255,041.60 and 63,627,952.15 is: 87,770,696.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,025,235.75 : 146,255,041.60 = 63,627,952.15 : x
  2. Step 2: Convert to fraction form
    106,025,235.75/146,255,041.60 = 63,627,952.15/x
  3. Step 3: Cross multiply
    106,025,235.75x = 146,255,041.60 × 63,627,952.15
  4. Step 4: Simplify right side
    106,025,235.75x = 9,305,908,788,621,058
  5. Step 5: Solve for x
    x = 9,305,908,788,621,058/106,025,235.75
  6. Step 6: Final answer
    x = 87,770,696.50

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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.