Home / 38,299,875.09-57,112,499.93-37,954,438.44

Finding the Fourth Proportional to 38,299,875.09, 57,112,499.93 and 37,954,438.44

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Solution

The fourth proportional to 38,299,875.09, 57,112,499.93 and 37,954,438.44 is: 56,597,387.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,299,875.09 : 57,112,499.93 = 37,954,438.44 : x
  2. Step 2: Convert to fraction form
    38,299,875.09/57,112,499.93 = 37,954,438.44/x
  3. Step 3: Cross multiply
    38,299,875.09x = 57,112,499.93 × 37,954,438.44
  4. Step 4: Simplify right side
    38,299,875.09x = 2,167,672,862,557,916.75
  5. Step 5: Solve for x
    x = 2,167,672,862,557,916.75/38,299,875.09
  6. Step 6: Final answer
    x = 56,597,387.26

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.