Home / 72,423,615.30-108,564,564.15-29,235,176.70

Finding the Fourth Proportional to 72,423,615.30, 108,564,564.15 and 29,235,176.70

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Solution

The fourth proportional to 72,423,615.30, 108,564,564.15 and 29,235,176.70 is: 43,824,161.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,423,615.30 : 108,564,564.15 = 29,235,176.70 : x
  2. Step 2: Convert to fraction form
    72,423,615.30/108,564,564.15 = 29,235,176.70/x
  3. Step 3: Cross multiply
    72,423,615.30x = 108,564,564.15 × 29,235,176.70
  4. Step 4: Simplify right side
    72,423,615.30x = 3,173,904,216,283,735.50
  5. Step 5: Solve for x
    x = 3,173,904,216,283,735.50/72,423,615.30
  6. Step 6: Final answer
    x = 43,824,161.54

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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.