Home / 127,401,354.84-175,811,114.02-73,758,278.17

Finding the Fourth Proportional to 127,401,354.84, 175,811,114.02 and 73,758,278.17

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Solution

The fourth proportional to 127,401,354.84, 175,811,114.02 and 73,758,278.17 is: 101,784,828.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,401,354.84 : 175,811,114.02 = 73,758,278.17 : x
  2. Step 2: Convert to fraction form
    127,401,354.84/175,811,114.02 = 73,758,278.17/x
  3. Step 3: Cross multiply
    127,401,354.84x = 175,811,114.02 × 73,758,278.17
  4. Step 4: Simplify right side
    127,401,354.84x = 12,967,525,053,264,748
  5. Step 5: Solve for x
    x = 12,967,525,053,264,748/127,401,354.84
  6. Step 6: Final answer
    x = 101,784,828.50

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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.