Home / 64,994,417.28-97,471,995.84-19,544,146.56

Finding the Fourth Proportional to 64,994,417.28, 97,471,995.84 and 19,544,146.56

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Solution

The fourth proportional to 64,994,417.28, 97,471,995.84 and 19,544,146.56 is: 29,310,316.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,994,417.28 : 97,471,995.84 = 19,544,146.56 : x
  2. Step 2: Convert to fraction form
    64,994,417.28/97,471,995.84 = 19,544,146.56/x
  3. Step 3: Cross multiply
    64,994,417.28x = 97,471,995.84 × 19,544,146.56
  4. Step 4: Simplify right side
    64,994,417.28x = 1,905,006,972,192,670.25
  5. Step 5: Solve for x
    x = 1,905,006,972,192,670.25/64,994,417.28
  6. Step 6: Final answer
    x = 29,310,316.98

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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.