Home / 109,815,512.16-164,552,967.98-63,642,859.14

Finding the Fourth Proportional to 109,815,512.16, 164,552,967.98 and 63,642,859.14

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Solution

The fourth proportional to 109,815,512.16, 164,552,967.98 and 63,642,859.14 is: 95,365,592.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,815,512.16 : 164,552,967.98 = 63,642,859.14 : x
  2. Step 2: Convert to fraction form
    109,815,512.16/164,552,967.98 = 63,642,859.14/x
  3. Step 3: Cross multiply
    109,815,512.16x = 164,552,967.98 × 63,642,859.14
  4. Step 4: Simplify right side
    109,815,512.16x = 10,472,621,362,220,070
  5. Step 5: Solve for x
    x = 10,472,621,362,220,070/109,815,512.16
  6. Step 6: Final answer
    x = 95,365,592.31

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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.