Home / 76,581,204.21-114,872,806.67-25,463,222.01

Finding the Fourth Proportional to 76,581,204.21, 114,872,806.67 and 25,463,222.01

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Solution

The fourth proportional to 76,581,204.21, 114,872,806.67 and 25,463,222.01 is: 38,195,165.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,581,204.21 : 114,872,806.67 = 25,463,222.01 : x
  2. Step 2: Convert to fraction form
    76,581,204.21/114,872,806.67 = 25,463,222.01/x
  3. Step 3: Cross multiply
    76,581,204.21x = 114,872,806.67 × 25,463,222.01
  4. Step 4: Simplify right side
    76,581,204.21x = 2,925,031,779,022,703
  5. Step 5: Solve for x
    x = 2,925,031,779,022,703/76,581,204.21
  6. Step 6: Final answer
    x = 38,195,165.63

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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.