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Finding the Fourth Proportional to 132,806,373, 183,272,802.42 and 71,759,589

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Solution

The fourth proportional to 132,806,373, 183,272,802.42 and 71,759,589 is: 99,028,236.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,806,373 : 183,272,802.42 = 71,759,589 : x
  2. Step 2: Convert to fraction form
    132,806,373/183,272,802.42 = 71,759,589/x
  3. Step 3: Cross multiply
    132,806,373x = 183,272,802.42 × 71,759,589
  4. Step 4: Simplify right side
    132,806,373x = 13,151,580,976,537,404
  5. Step 5: Solve for x
    x = 13,151,580,976,537,404/132,806,373
  6. Step 6: Final answer
    x = 99,028,236.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.