Home / 57,929,077.40-79,906,668.68-34,391,639.34

Finding the Fourth Proportional to 57,929,077.40, 79,906,668.68 and 34,391,639.34

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Solution

The fourth proportional to 57,929,077.40, 79,906,668.68 and 34,391,639.34 is: 47,439,411.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,929,077.40 : 79,906,668.68 = 34,391,639.34 : x
  2. Step 2: Convert to fraction form
    57,929,077.40/79,906,668.68 = 34,391,639.34/x
  3. Step 3: Cross multiply
    57,929,077.40x = 79,906,668.68 × 34,391,639.34
  4. Step 4: Simplify right side
    57,929,077.40x = 2,748,121,330,189,413.50
  5. Step 5: Solve for x
    x = 2,748,121,330,189,413.50/57,929,077.40
  6. Step 6: Final answer
    x = 47,439,411.32

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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.