Home / 60,071,481.36-90,053,782.56-21,724,470

Finding the Fourth Proportional to 60,071,481.36, 90,053,782.56 and 21,724,470

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Solution

The fourth proportional to 60,071,481.36, 90,053,782.56 and 21,724,470 is: 32,567,378.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,071,481.36 : 90,053,782.56 = 21,724,470 : x
  2. Step 2: Convert to fraction form
    60,071,481.36/90,053,782.56 = 21,724,470/x
  3. Step 3: Cross multiply
    60,071,481.36x = 90,053,782.56 × 21,724,470
  4. Step 4: Simplify right side
    60,071,481.36x = 1,956,370,697,611,243.25
  5. Step 5: Solve for x
    x = 1,956,370,697,611,243.25/60,071,481.36
  6. Step 6: Final answer
    x = 32,567,378.95

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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.