Home / 124,263,411.39-171,483,696.68-69,258,086.91

Finding the Fourth Proportional to 124,263,411.39, 171,483,696.68 and 69,258,086.91

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Solution

The fourth proportional to 124,263,411.39, 171,483,696.68 and 69,258,086.91 is: 95,576,265.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,263,411.39 : 171,483,696.68 = 69,258,086.91 : x
  2. Step 2: Convert to fraction form
    124,263,411.39/171,483,696.68 = 69,258,086.91/x
  3. Step 3: Cross multiply
    124,263,411.39x = 171,483,696.68 × 69,258,086.91
  4. Step 4: Simplify right side
    124,263,411.39x = 11,876,632,767,965,228
  5. Step 5: Solve for x
    x = 11,876,632,767,965,228/124,263,411.39
  6. Step 6: Final answer
    x = 95,576,265.25

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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.