Home / 74,618,841.34-102,972,954.32-41,580,482.97

Finding the Fourth Proportional to 74,618,841.34, 102,972,954.32 and 41,580,482.97

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Solution

The fourth proportional to 74,618,841.34, 102,972,954.32 and 41,580,482.97 is: 57,380,483.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,618,841.34 : 102,972,954.32 = 41,580,482.97 : x
  2. Step 2: Convert to fraction form
    74,618,841.34/102,972,954.32 = 41,580,482.97/x
  3. Step 3: Cross multiply
    74,618,841.34x = 102,972,954.32 × 41,580,482.97
  4. Step 4: Simplify right side
    74,618,841.34x = 4,281,665,173,473,347.50
  5. Step 5: Solve for x
    x = 4,281,665,173,473,347.50/74,618,841.34
  6. Step 6: Final answer
    x = 57,380,483.22

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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.