Home / 53,621,875.40-80,453,808.30-19,546,665.80

Finding the Fourth Proportional to 53,621,875.40, 80,453,808.30 and 19,546,665.80

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Solution

The fourth proportional to 53,621,875.40, 80,453,808.30 and 19,546,665.80 is: 29,327,652.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,621,875.40 : 80,453,808.30 = 19,546,665.80 : x
  2. Step 2: Convert to fraction form
    53,621,875.40/80,453,808.30 = 19,546,665.80/x
  3. Step 3: Cross multiply
    53,621,875.40x = 80,453,808.30 × 19,546,665.80
  4. Step 4: Simplify right side
    53,621,875.40x = 1,572,603,703,177,366.25
  5. Step 5: Solve for x
    x = 1,572,603,703,177,366.25/53,621,875.40
  6. Step 6: Final answer
    x = 29,327,652.03

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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.