Home / 61,931,102.72-85,467,113.70-34,055,939.84

Finding the Fourth Proportional to 61,931,102.72, 85,467,113.70 and 34,055,939.84

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Solution

The fourth proportional to 61,931,102.72, 85,467,113.70 and 34,055,939.84 is: 46,998,402.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,931,102.72 : 85,467,113.70 = 34,055,939.84 : x
  2. Step 2: Convert to fraction form
    61,931,102.72/85,467,113.70 = 34,055,939.84/x
  3. Step 3: Cross multiply
    61,931,102.72x = 85,467,113.70 × 34,055,939.84
  4. Step 4: Simplify right side
    61,931,102.72x = 2,910,662,882,465,640
  5. Step 5: Solve for x
    x = 2,910,662,882,465,640/61,931,102.72
  6. Step 6: Final answer
    x = 46,998,402.33

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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.