Home / 115,801,856.58-173,708,371.29-38,077,039.64

Finding the Fourth Proportional to 115,801,856.58, 173,708,371.29 and 38,077,039.64

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Solution

The fourth proportional to 115,801,856.58, 173,708,371.29 and 38,077,039.64 is: 57,117,396.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,801,856.58 : 173,708,371.29 = 38,077,039.64 : x
  2. Step 2: Convert to fraction form
    115,801,856.58/173,708,371.29 = 38,077,039.64/x
  3. Step 3: Cross multiply
    115,801,856.58x = 173,708,371.29 × 38,077,039.64
  4. Step 4: Simplify right side
    115,801,856.58x = 6,614,300,539,986,227
  5. Step 5: Solve for x
    x = 6,614,300,539,986,227/115,801,856.58
  6. Step 6: Final answer
    x = 57,117,396.35

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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.