Home / 106,657,255.28-159,985,882.96-29,980,283.51

Finding the Fourth Proportional to 106,657,255.28, 159,985,882.96 and 29,980,283.51

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Solution

The fourth proportional to 106,657,255.28, 159,985,882.96 and 29,980,283.51 is: 44,970,425.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,657,255.28 : 159,985,882.96 = 29,980,283.51 : x
  2. Step 2: Convert to fraction form
    106,657,255.28/159,985,882.96 = 29,980,283.51/x
  3. Step 3: Cross multiply
    106,657,255.28x = 159,985,882.96 × 29,980,283.51
  4. Step 4: Simplify right side
    106,657,255.28x = 4,796,422,129,063,492
  5. Step 5: Solve for x
    x = 4,796,422,129,063,492/106,657,255.28
  6. Step 6: Final answer
    x = 44,970,425.28

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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.