Home / 43,190,721.92-59,603,904.64-25,788,587.84

Finding the Fourth Proportional to 43,190,721.92, 59,603,904.64 and 25,788,587.84

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Solution

The fourth proportional to 43,190,721.92, 59,603,904.64 and 25,788,587.84 is: 35,588,674.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,190,721.92 : 59,603,904.64 = 25,788,587.84 : x
  2. Step 2: Convert to fraction form
    43,190,721.92/59,603,904.64 = 25,788,587.84/x
  3. Step 3: Cross multiply
    43,190,721.92x = 59,603,904.64 × 25,788,587.84
  4. Step 4: Simplify right side
    43,190,721.92x = 1,537,100,530,415,623.50
  5. Step 5: Solve for x
    x = 1,537,100,530,415,623.50/43,190,721.92
  6. Step 6: Final answer
    x = 35,588,674.19

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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.