Home / 64,030,857.21-96,048,942.98-18,592,651.71

Finding the Fourth Proportional to 64,030,857.21, 96,048,942.98 and 18,592,651.71

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Solution

The fourth proportional to 64,030,857.21, 96,048,942.98 and 18,592,651.71 is: 27,889,749.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,030,857.21 : 96,048,942.98 = 18,592,651.71 : x
  2. Step 2: Convert to fraction form
    64,030,857.21/96,048,942.98 = 18,592,651.71/x
  3. Step 3: Cross multiply
    64,030,857.21x = 96,048,942.98 × 18,592,651.71
  4. Step 4: Simplify right side
    64,030,857.21x = 1,785,804,543,847,826.25
  5. Step 5: Solve for x
    x = 1,785,804,543,847,826.25/64,030,857.21
  6. Step 6: Final answer
    x = 27,889,749.13

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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.