Home / 74,367,499.30-102,629,641.23-41,329,140.94

Finding the Fourth Proportional to 74,367,499.30, 102,629,641.23 and 41,329,140.94

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Solution

The fourth proportional to 74,367,499.30, 102,629,641.23 and 41,329,140.94 is: 57,035,599.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,367,499.30 : 102,629,641.23 = 41,329,140.94 : x
  2. Step 2: Convert to fraction form
    74,367,499.30/102,629,641.23 = 41,329,140.94/x
  3. Step 3: Cross multiply
    74,367,499.30x = 102,629,641.23 × 41,329,140.94
  4. Step 4: Simplify right side
    74,367,499.30x = 4,241,594,907,016,305
  5. Step 5: Solve for x
    x = 4,241,594,907,016,305/74,367,499.30
  6. Step 6: Final answer
    x = 57,035,599.52

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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.