Home / 65,093,454-89,833,165.56-36,120,078

Finding the Fourth Proportional to 65,093,454, 89,833,165.56 and 36,120,078

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Solution

The fourth proportional to 65,093,454, 89,833,165.56 and 36,120,078 is: 49,848,037.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,093,454 : 89,833,165.56 = 36,120,078 : x
  2. Step 2: Convert to fraction form
    65,093,454/89,833,165.56 = 36,120,078/x
  3. Step 3: Cross multiply
    65,093,454x = 89,833,165.56 × 36,120,078
  4. Step 4: Simplify right side
    65,093,454x = 3,244,780,947,014,114
  5. Step 5: Solve for x
    x = 3,244,780,947,014,114/65,093,454
  6. Step 6: Final answer
    x = 49,848,037.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.