Home / 65,011,050.21-89,715,369.18-35,241,606.21

Finding the Fourth Proportional to 65,011,050.21, 89,715,369.18 and 35,241,606.21

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Solution

The fourth proportional to 65,011,050.21, 89,715,369.18 and 35,241,606.21 is: 48,633,481.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,011,050.21 : 89,715,369.18 = 35,241,606.21 : x
  2. Step 2: Convert to fraction form
    65,011,050.21/89,715,369.18 = 35,241,606.21/x
  3. Step 3: Cross multiply
    65,011,050.21x = 89,715,369.18 × 35,241,606.21
  4. Step 4: Simplify right side
    65,011,050.21x = 3,161,713,711,626,331
  5. Step 5: Solve for x
    x = 3,161,713,711,626,331/65,011,050.21
  6. Step 6: Final answer
    x = 48,633,481.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.