Home / 53,615,557.55-80,386,621.11-27,303,460.54

Finding the Fourth Proportional to 53,615,557.55, 80,386,621.11 and 27,303,460.54

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Solution

The fourth proportional to 53,615,557.55, 80,386,621.11 and 27,303,460.54 is: 40,936,493.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,615,557.55 : 80,386,621.11 = 27,303,460.54 : x
  2. Step 2: Convert to fraction form
    53,615,557.55/80,386,621.11 = 27,303,460.54/x
  3. Step 3: Cross multiply
    53,615,557.55x = 80,386,621.11 × 27,303,460.54
  4. Step 4: Simplify right side
    53,615,557.55x = 2,194,832,937,219,849.50
  5. Step 5: Solve for x
    x = 2,194,832,937,219,849.50/53,615,557.55
  6. Step 6: Final answer
    x = 40,936,493.76

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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.