Home / 72,225,859.26-108,337,534.04-29,093,960.10

Finding the Fourth Proportional to 72,225,859.26, 108,337,534.04 and 29,093,960.10

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Solution

The fourth proportional to 72,225,859.26, 108,337,534.04 and 29,093,960.10 is: 43,640,434.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,225,859.26 : 108,337,534.04 = 29,093,960.10 : x
  2. Step 2: Convert to fraction form
    72,225,859.26/108,337,534.04 = 29,093,960.10/x
  3. Step 3: Cross multiply
    72,225,859.26x = 108,337,534.04 × 29,093,960.10
  4. Step 4: Simplify right side
    72,225,859.26x = 3,151,967,892,692,152
  5. Step 5: Solve for x
    x = 3,151,967,892,692,152/72,225,859.26
  6. Step 6: Final answer
    x = 43,640,434.67

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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.