Home / 60,629,272.48-90,950,030.16-19,686,999.52

Finding the Fourth Proportional to 60,629,272.48, 90,950,030.16 and 19,686,999.52

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Solution

The fourth proportional to 60,629,272.48, 90,950,030.16 and 19,686,999.52 is: 29,532,486.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,629,272.48 : 90,950,030.16 = 19,686,999.52 : x
  2. Step 2: Convert to fraction form
    60,629,272.48/90,950,030.16 = 19,686,999.52/x
  3. Step 3: Cross multiply
    60,629,272.48x = 90,950,030.16 × 19,686,999.52
  4. Step 4: Simplify right side
    60,629,272.48x = 1,790,533,200,103,905.50
  5. Step 5: Solve for x
    x = 1,790,533,200,103,905.50/60,629,272.48
  6. Step 6: Final answer
    x = 29,532,486.98

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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.