Home / 132,861,425.06-183,348,880.74-74,124,099.29

Finding the Fourth Proportional to 132,861,425.06, 183,348,880.74 and 74,124,099.29

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Solution

The fourth proportional to 132,861,425.06, 183,348,880.74 and 74,124,099.29 is: 102,291,320.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,861,425.06 : 183,348,880.74 = 74,124,099.29 : x
  2. Step 2: Convert to fraction form
    132,861,425.06/183,348,880.74 = 74,124,099.29/x
  3. Step 3: Cross multiply
    132,861,425.06x = 183,348,880.74 × 74,124,099.29
  4. Step 4: Simplify right side
    132,861,425.06x = 13,590,570,640,682,130
  5. Step 5: Solve for x
    x = 13,590,570,640,682,130/132,861,425.06
  6. Step 6: Final answer
    x = 102,291,320.71

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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.