Home / 70,473,787.89-97,265,523.86-41,105,120.45

Finding the Fourth Proportional to 70,473,787.89, 97,265,523.86 and 41,105,120.45

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Solution

The fourth proportional to 70,473,787.89, 97,265,523.86 and 41,105,120.45 is: 56,731,888.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,473,787.89 : 97,265,523.86 = 41,105,120.45 : x
  2. Step 2: Convert to fraction form
    70,473,787.89/97,265,523.86 = 41,105,120.45/x
  3. Step 3: Cross multiply
    70,473,787.89x = 97,265,523.86 × 41,105,120.45
  4. Step 4: Simplify right side
    70,473,787.89x = 3,998,111,073,359,940
  5. Step 5: Solve for x
    x = 3,998,111,073,359,940/70,473,787.89
  6. Step 6: Final answer
    x = 56,731,888.45

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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.