Home / 96,586,137.40-145,047,167.70-51,236,505.40

Finding the Fourth Proportional to 96,586,137.40, 145,047,167.70 and 51,236,505.40

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Solution

The fourth proportional to 96,586,137.40, 145,047,167.70 and 51,236,505.40 is: 76,943,857.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,586,137.40 : 145,047,167.70 = 51,236,505.40 : x
  2. Step 2: Convert to fraction form
    96,586,137.40/145,047,167.70 = 51,236,505.40/x
  3. Step 3: Cross multiply
    96,586,137.40x = 145,047,167.70 × 51,236,505.40
  4. Step 4: Simplify right side
    96,586,137.40x = 7,431,709,991,115,755
  5. Step 5: Solve for x
    x = 7,431,709,991,115,755/96,586,137.40
  6. Step 6: Final answer
    x = 76,943,857.48

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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.