Home / 132,861,427.56-183,348,884.19-74,124,101.79

Finding the Fourth Proportional to 132,861,427.56, 183,348,884.19 and 74,124,101.79

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Solution

The fourth proportional to 132,861,427.56, 183,348,884.19 and 74,124,101.79 is: 102,291,324.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,861,427.56 : 183,348,884.19 = 74,124,101.79 : x
  2. Step 2: Convert to fraction form
    132,861,427.56/183,348,884.19 = 74,124,101.79/x
  3. Step 3: Cross multiply
    132,861,427.56x = 183,348,884.19 × 74,124,101.79
  4. Step 4: Simplify right side
    132,861,427.56x = 13,590,571,354,782,482
  5. Step 5: Solve for x
    x = 13,590,571,354,782,482/132,861,427.56
  6. Step 6: Final answer
    x = 102,291,324.16

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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.