Home / 114,961,384.88-158,623,028.48-66,059,365.04

Finding the Fourth Proportional to 114,961,384.88, 158,623,028.48 and 66,059,365.04

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Solution

The fourth proportional to 114,961,384.88, 158,623,028.48 and 66,059,365.04 is: 91,148,315.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,961,384.88 : 158,623,028.48 = 66,059,365.04 : x
  2. Step 2: Convert to fraction form
    114,961,384.88/158,623,028.48 = 66,059,365.04/x
  3. Step 3: Cross multiply
    114,961,384.88x = 158,623,028.48 × 66,059,365.04
  4. Step 4: Simplify right side
    114,961,384.88x = 10,478,536,542,110,636
  5. Step 5: Solve for x
    x = 10,478,536,542,110,636/114,961,384.88
  6. Step 6: Final answer
    x = 91,148,315.18

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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.