Home / 68,071,186.08-93,938,836.32-37,131,492.96

Finding the Fourth Proportional to 68,071,186.08, 93,938,836.32 and 37,131,492.96

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Solution

The fourth proportional to 68,071,186.08, 93,938,836.32 and 37,131,492.96 is: 51,241,787.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,071,186.08 : 93,938,836.32 = 37,131,492.96 : x
  2. Step 2: Convert to fraction form
    68,071,186.08/93,938,836.32 = 37,131,492.96/x
  3. Step 3: Cross multiply
    68,071,186.08x = 93,938,836.32 × 37,131,492.96
  4. Step 4: Simplify right side
    68,071,186.08x = 3,488,089,239,486,672
  5. Step 5: Solve for x
    x = 3,488,089,239,486,672/68,071,186.08
  6. Step 6: Final answer
    x = 51,241,787.32

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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.