Home / 65,203,463.60-97,805,195.40-31,191,239.60

Finding the Fourth Proportional to 65,203,463.60, 97,805,195.40 and 31,191,239.60

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Solution

The fourth proportional to 65,203,463.60, 97,805,195.40 and 31,191,239.60 is: 46,786,859.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,203,463.60 : 97,805,195.40 = 31,191,239.60 : x
  2. Step 2: Convert to fraction form
    65,203,463.60/97,805,195.40 = 31,191,239.60/x
  3. Step 3: Cross multiply
    65,203,463.60x = 97,805,195.40 × 31,191,239.60
  4. Step 4: Simplify right side
    65,203,463.60x = 3,050,665,283,846,218
  5. Step 5: Solve for x
    x = 3,050,665,283,846,218/65,203,463.60
  6. Step 6: Final answer
    x = 46,786,859.40

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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.