Home / 102,772,038-154,096,495.80-32,712,006.96

Finding the Fourth Proportional to 102,772,038, 154,096,495.80 and 32,712,006.96

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Solution

The fourth proportional to 102,772,038, 154,096,495.80 and 32,712,006.96 is: 49,048,415.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,772,038 : 154,096,495.80 = 32,712,006.96 : x
  2. Step 2: Convert to fraction form
    102,772,038/154,096,495.80 = 32,712,006.96/x
  3. Step 3: Cross multiply
    102,772,038x = 154,096,495.80 × 32,712,006.96
  4. Step 4: Simplify right side
    102,772,038x = 5,040,805,643,121,211
  5. Step 5: Solve for x
    x = 5,040,805,643,121,211/102,772,038
  6. Step 6: Final answer
    x = 49,048,415.71

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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.