Home / 62,572,647.80-93,858,971.70-60,305,166.20

Finding the Fourth Proportional to 62,572,647.80, 93,858,971.70 and 60,305,166.20

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Solution

The fourth proportional to 62,572,647.80, 93,858,971.70 and 60,305,166.20 is: 90,457,749.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,572,647.80 : 93,858,971.70 = 60,305,166.20 : x
  2. Step 2: Convert to fraction form
    62,572,647.80/93,858,971.70 = 60,305,166.20/x
  3. Step 3: Cross multiply
    62,572,647.80x = 93,858,971.70 × 60,305,166.20
  4. Step 4: Simplify right side
    62,572,647.80x = 5,660,180,887,729,597
  5. Step 5: Solve for x
    x = 5,660,180,887,729,597/62,572,647.80
  6. Step 6: Final answer
    x = 90,457,749.30

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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.