Home / 42,658,241.56-58,928,638.76-33,945,266.36

Finding the Fourth Proportional to 42,658,241.56, 58,928,638.76 and 33,945,266.36

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Solution

The fourth proportional to 42,658,241.56, 58,928,638.76 and 33,945,266.36 is: 46,892,423.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,658,241.56 : 58,928,638.76 = 33,945,266.36 : x
  2. Step 2: Convert to fraction form
    42,658,241.56/58,928,638.76 = 33,945,266.36/x
  3. Step 3: Cross multiply
    42,658,241.56x = 58,928,638.76 × 33,945,266.36
  4. Step 4: Simplify right side
    42,658,241.56x = 2,000,348,339,045,310
  5. Step 5: Solve for x
    x = 2,000,348,339,045,310/42,658,241.56
  6. Step 6: Final answer
    x = 46,892,423.74

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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.