Home / 72,021,504.16-108,032,539.92-17,434,002.04

Finding the Fourth Proportional to 72,021,504.16, 108,032,539.92 and 17,434,002.04

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Solution

The fourth proportional to 72,021,504.16, 108,032,539.92 and 17,434,002.04 is: 26,151,071.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,021,504.16 : 108,032,539.92 = 17,434,002.04 : x
  2. Step 2: Convert to fraction form
    72,021,504.16/108,032,539.92 = 17,434,002.04/x
  3. Step 3: Cross multiply
    72,021,504.16x = 108,032,539.92 × 17,434,002.04
  4. Step 4: Simplify right side
    72,021,504.16x = 1,883,439,521,746,446.75
  5. Step 5: Solve for x
    x = 1,883,439,521,746,446.75/72,021,504.16
  6. Step 6: Final answer
    x = 26,151,071.73

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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.