Home / 53,789,425.95-80,622,980.28-47,299,783.71

Finding the Fourth Proportional to 53,789,425.95, 80,622,980.28 and 47,299,783.71

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Solution

The fourth proportional to 53,789,425.95, 80,622,980.28 and 47,299,783.71 is: 70,895,895.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,789,425.95 : 80,622,980.28 = 47,299,783.71 : x
  2. Step 2: Convert to fraction form
    53,789,425.95/80,622,980.28 = 47,299,783.71/x
  3. Step 3: Cross multiply
    53,789,425.95x = 80,622,980.28 × 47,299,783.71
  4. Step 4: Simplify right side
    53,789,425.95x = 3,813,449,529,299,595.50
  5. Step 5: Solve for x
    x = 3,813,449,529,299,595.50/53,789,425.95
  6. Step 6: Final answer
    x = 70,895,895.65

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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.