Home / 58,320,302.40-87,480,453.60-41,300,193.60

Finding the Fourth Proportional to 58,320,302.40, 87,480,453.60 and 41,300,193.60

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Solution

The fourth proportional to 58,320,302.40, 87,480,453.60 and 41,300,193.60 is: 61,950,290.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,320,302.40 : 87,480,453.60 = 41,300,193.60 : x
  2. Step 2: Convert to fraction form
    58,320,302.40/87,480,453.60 = 41,300,193.60/x
  3. Step 3: Cross multiply
    58,320,302.40x = 87,480,453.60 × 41,300,193.60
  4. Step 4: Simplify right side
    58,320,302.40x = 3,612,959,669,895,817
  5. Step 5: Solve for x
    x = 3,612,959,669,895,817/58,320,302.40
  6. Step 6: Final answer
    x = 61,950,290.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.