Home / 43,408,608.30-59,901,679.53-25,768,264.86

Finding the Fourth Proportional to 43,408,608.30, 59,901,679.53 and 25,768,264.86

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Solution

The fourth proportional to 43,408,608.30, 59,901,679.53 and 25,768,264.86 is: 35,558,899.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,408,608.30 : 59,901,679.53 = 25,768,264.86 : x
  2. Step 2: Convert to fraction form
    43,408,608.30/59,901,679.53 = 25,768,264.86/x
  3. Step 3: Cross multiply
    43,408,608.30x = 59,901,679.53 × 25,768,264.86
  4. Step 4: Simplify right side
    43,408,608.30x = 1,543,562,343,687,880.25
  5. Step 5: Solve for x
    x = 1,543,562,343,687,880.25/43,408,608.30
  6. Step 6: Final answer
    x = 35,558,899.59

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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.