Home / 124,416,352.40-186,599,645.40-59,720,032.40

Finding the Fourth Proportional to 124,416,352.40, 186,599,645.40 and 59,720,032.40

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Solution

The fourth proportional to 124,416,352.40, 186,599,645.40 and 59,720,032.40 is: 89,568,104.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,416,352.40 : 186,599,645.40 = 59,720,032.40 : x
  2. Step 2: Convert to fraction form
    124,416,352.40/186,599,645.40 = 59,720,032.40/x
  3. Step 3: Cross multiply
    124,416,352.40x = 186,599,645.40 × 59,720,032.40
  4. Step 4: Simplify right side
    124,416,352.40x = 11,143,736,869,116,512
  5. Step 5: Solve for x
    x = 11,143,736,869,116,512/124,416,352.40
  6. Step 6: Final answer
    x = 89,568,104.63

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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.