Home / 63,020,571.60-94,530,857.76-19,920,044.64

Finding the Fourth Proportional to 63,020,571.60, 94,530,857.76 and 19,920,044.64

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Solution

The fourth proportional to 63,020,571.60, 94,530,857.76 and 19,920,044.64 is: 29,880,067.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,020,571.60 : 94,530,857.76 = 19,920,044.64 : x
  2. Step 2: Convert to fraction form
    63,020,571.60/94,530,857.76 = 19,920,044.64/x
  3. Step 3: Cross multiply
    63,020,571.60x = 94,530,857.76 × 19,920,044.64
  4. Step 4: Simplify right side
    63,020,571.60x = 1,883,058,906,436,690.50
  5. Step 5: Solve for x
    x = 1,883,058,906,436,690.50/63,020,571.60
  6. Step 6: Final answer
    x = 29,880,067.07

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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.