Home / 53,450,334.89-80,146,209.75-16,551,981.52

Finding the Fourth Proportional to 53,450,334.89, 80,146,209.75 and 16,551,981.52

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Solution

The fourth proportional to 53,450,334.89, 80,146,209.75 and 16,551,981.52 is: 24,818,901.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,450,334.89 : 80,146,209.75 = 16,551,981.52 : x
  2. Step 2: Convert to fraction form
    53,450,334.89/80,146,209.75 = 16,551,981.52/x
  3. Step 3: Cross multiply
    53,450,334.89x = 80,146,209.75 × 16,551,981.52
  4. Step 4: Simplify right side
    53,450,334.89x = 1,326,578,582,417,608.50
  5. Step 5: Solve for x
    x = 1,326,578,582,417,608.50/53,450,334.89
  6. Step 6: Final answer
    x = 24,818,901.23

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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.