Home / 66,544,474.70-99,648,750.45-43,701,697.10

Finding the Fourth Proportional to 66,544,474.70, 99,648,750.45 and 43,701,697.10

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Solution

The fourth proportional to 66,544,474.70, 99,648,750.45 and 43,701,697.10 is: 65,442,240.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,544,474.70 : 99,648,750.45 = 43,701,697.10 : x
  2. Step 2: Convert to fraction form
    66,544,474.70/99,648,750.45 = 43,701,697.10/x
  3. Step 3: Cross multiply
    66,544,474.70x = 99,648,750.45 × 43,701,697.10
  4. Step 4: Simplify right side
    66,544,474.70x = 4,354,819,508,559,389
  5. Step 5: Solve for x
    x = 4,354,819,508,559,389/66,544,474.70
  6. Step 6: Final answer
    x = 65,442,240.37

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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.