Home / 124,110,355.36-171,273,480.28-68,357,039.76

Finding the Fourth Proportional to 124,110,355.36, 171,273,480.28 and 68,357,039.76

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Solution

The fourth proportional to 124,110,355.36, 171,273,480.28 and 68,357,039.76 is: 94,333,370.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,110,355.36 : 171,273,480.28 = 68,357,039.76 : x
  2. Step 2: Convert to fraction form
    124,110,355.36/171,273,480.28 = 68,357,039.76/x
  3. Step 3: Cross multiply
    124,110,355.36x = 171,273,480.28 × 68,357,039.76
  4. Step 4: Simplify right side
    124,110,355.36x = 11,707,748,101,333,536
  5. Step 5: Solve for x
    x = 11,707,748,101,333,536/124,110,355.36
  6. Step 6: Final answer
    x = 94,333,370.23

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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.