Home / 54,137,925-74,710,356.71-29,358,105.30

Finding the Fourth Proportional to 54,137,925, 74,710,356.71 and 29,358,105.30

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Solution

The fourth proportional to 54,137,925, 74,710,356.71 and 29,358,105.30 is: 40,514,196.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,137,925 : 74,710,356.71 = 29,358,105.30 : x
  2. Step 2: Convert to fraction form
    54,137,925/74,710,356.71 = 29,358,105.30/x
  3. Step 3: Cross multiply
    54,137,925x = 74,710,356.71 × 29,358,105.30
  4. Step 4: Simplify right side
    54,137,925x = 2,193,354,519,145,951
  5. Step 5: Solve for x
    x = 2,193,354,519,145,951/54,137,925
  6. Step 6: Final answer
    x = 40,514,196.27

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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.