Home / 118,064,340.42-176,930,040.63-55,749,167.46

Finding the Fourth Proportional to 118,064,340.42, 176,930,040.63 and 55,749,167.46

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Solution

The fourth proportional to 118,064,340.42, 176,930,040.63 and 55,749,167.46 is: 83,545,145.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,064,340.42 : 176,930,040.63 = 55,749,167.46 : x
  2. Step 2: Convert to fraction form
    118,064,340.42/176,930,040.63 = 55,749,167.46/x
  3. Step 3: Cross multiply
    118,064,340.42x = 176,930,040.63 × 55,749,167.46
  4. Step 4: Simplify right side
    118,064,340.42x = 9,863,702,463,786,474
  5. Step 5: Solve for x
    x = 9,863,702,463,786,474/118,064,340.42
  6. Step 6: Final answer
    x = 83,545,145.20

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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.