Home / 127,401,355.84-175,811,115.40-73,758,279.17

Finding the Fourth Proportional to 127,401,355.84, 175,811,115.40 and 73,758,279.17

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Solution

The fourth proportional to 127,401,355.84, 175,811,115.40 and 73,758,279.17 is: 101,784,829.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,401,355.84 : 175,811,115.40 = 73,758,279.17 : x
  2. Step 2: Convert to fraction form
    127,401,355.84/175,811,115.40 = 73,758,279.17/x
  3. Step 3: Cross multiply
    127,401,355.84x = 175,811,115.40 × 73,758,279.17
  4. Step 4: Simplify right side
    127,401,355.84x = 12,967,525,330,862,286
  5. Step 5: Solve for x
    x = 12,967,525,330,862,286/127,401,355.84
  6. Step 6: Final answer
    x = 101,784,829.88

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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.