Home / 43,190,713.92-59,603,893.60-25,788,579.84

Finding the Fourth Proportional to 43,190,713.92, 59,603,893.60 and 25,788,579.84

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Solution

The fourth proportional to 43,190,713.92, 59,603,893.60 and 25,788,579.84 is: 35,588,663.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,190,713.92 : 59,603,893.60 = 25,788,579.84 : x
  2. Step 2: Convert to fraction form
    43,190,713.92/59,603,893.60 = 25,788,579.84/x
  3. Step 3: Cross multiply
    43,190,713.92x = 59,603,893.60 × 25,788,579.84
  4. Step 4: Simplify right side
    43,190,713.92x = 1,537,099,768,878,465
  5. Step 5: Solve for x
    x = 1,537,099,768,878,465/43,190,713.92
  6. Step 6: Final answer
    x = 35,588,663.15

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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.