Home / 145,481,431.24-218,263,087.50-63,607,499.56

Finding the Fourth Proportional to 145,481,431.24, 218,263,087.50 and 63,607,499.56

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Solution

The fourth proportional to 145,481,431.24, 218,263,087.50 and 63,607,499.56 is: 95,429,149.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,481,431.24 : 218,263,087.50 = 63,607,499.56 : x
  2. Step 2: Convert to fraction form
    145,481,431.24/218,263,087.50 = 63,607,499.56/x
  3. Step 3: Cross multiply
    145,481,431.24x = 218,263,087.50 × 63,607,499.56
  4. Step 4: Simplify right side
    145,481,431.24x = 13,883,169,242,120,492
  5. Step 5: Solve for x
    x = 13,883,169,242,120,492/145,481,431.24
  6. Step 6: Final answer
    x = 95,429,149.44

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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.