Home / 83,236,596.72-114,865,657.44-46,066,949.28

Finding the Fourth Proportional to 83,236,596.72, 114,865,657.44 and 46,066,949.28

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Solution

The fourth proportional to 83,236,596.72, 114,865,657.44 and 46,066,949.28 is: 63,571,921.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,236,596.72 : 114,865,657.44 = 46,066,949.28 : x
  2. Step 2: Convert to fraction form
    83,236,596.72/114,865,657.44 = 46,066,949.28/x
  3. Step 3: Cross multiply
    83,236,596.72x = 114,865,657.44 × 46,066,949.28
  4. Step 4: Simplify right side
    83,236,596.72x = 5,291,510,415,302,335
  5. Step 5: Solve for x
    x = 5,291,510,415,302,335/83,236,596.72
  6. Step 6: Final answer
    x = 63,571,921.77

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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.