Home / 102,757,433.70-154,267,684.96-88,276,995.12

Finding the Fourth Proportional to 102,757,433.70, 154,267,684.96 and 88,276,995.12

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Solution

The fourth proportional to 102,757,433.70, 154,267,684.96 and 88,276,995.12 is: 132,528,491.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,757,433.70 : 154,267,684.96 = 88,276,995.12 : x
  2. Step 2: Convert to fraction form
    102,757,433.70/154,267,684.96 = 88,276,995.12/x
  3. Step 3: Cross multiply
    102,757,433.70x = 154,267,684.96 × 88,276,995.12
  4. Step 4: Simplify right side
    102,757,433.70x = 13,618,287,672,387,618
  5. Step 5: Solve for x
    x = 13,618,287,672,387,618/102,757,433.70
  6. Step 6: Final answer
    x = 132,528,491.44

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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.