Home / 124,031,066.17-171,165,047.72-67,517,436.84

Finding the Fourth Proportional to 124,031,066.17, 171,165,047.72 and 67,517,436.84

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Solution

The fourth proportional to 124,031,066.17, 171,165,047.72 and 67,517,436.84 is: 93,175,247.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,031,066.17 : 171,165,047.72 = 67,517,436.84 : x
  2. Step 2: Convert to fraction form
    124,031,066.17/171,165,047.72 = 67,517,436.84/x
  3. Step 3: Cross multiply
    124,031,066.17x = 171,165,047.72 × 67,517,436.84
  4. Step 4: Simplify right side
    124,031,066.17x = 11,556,625,298,313,100
  5. Step 5: Solve for x
    x = 11,556,625,298,313,100/124,031,066.17
  6. Step 6: Final answer
    x = 93,175,247.58

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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.