Home / 96,280,039.21-144,414,742.89-70,398,862.51

Finding the Fourth Proportional to 96,280,039.21, 144,414,742.89 and 70,398,862.51

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Solution

The fourth proportional to 96,280,039.21, 144,414,742.89 and 70,398,862.51 is: 105,594,406.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,280,039.21 : 144,414,742.89 = 70,398,862.51 : x
  2. Step 2: Convert to fraction form
    96,280,039.21/144,414,742.89 = 70,398,862.51/x
  3. Step 3: Cross multiply
    96,280,039.21x = 144,414,742.89 × 70,398,862.51
  4. Step 4: Simplify right side
    96,280,039.21x = 10,166,633,629,130,110
  5. Step 5: Solve for x
    x = 10,166,633,629,130,110/96,280,039.21
  6. Step 6: Final answer
    x = 105,594,406.82

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.