Home / 115,668,760.89-173,503,546.89-29,407,176.93

Finding the Fourth Proportional to 115,668,760.89, 173,503,546.89 and 29,407,176.93

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Solution

The fourth proportional to 115,668,760.89, 173,503,546.89 and 29,407,176.93 is: 44,110,868.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,668,760.89 : 173,503,546.89 = 29,407,176.93 : x
  2. Step 2: Convert to fraction form
    115,668,760.89/173,503,546.89 = 29,407,176.93/x
  3. Step 3: Cross multiply
    115,668,760.89x = 173,503,546.89 × 29,407,176.93
  4. Step 4: Simplify right side
    115,668,760.89x = 5,102,249,501,376,781
  5. Step 5: Solve for x
    x = 5,102,249,501,376,781/115,668,760.89
  6. Step 6: Final answer
    x = 44,110,868.50

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1.5x scale

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.