Home / 70,673,608.80-97,535,470.20-39,317,564.64

Finding the Fourth Proportional to 70,673,608.80, 97,535,470.20 and 39,317,564.64

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Solution

The fourth proportional to 70,673,608.80, 97,535,470.20 and 39,317,564.64 is: 54,261,516.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,673,608.80 : 97,535,470.20 = 39,317,564.64 : x
  2. Step 2: Convert to fraction form
    70,673,608.80/97,535,470.20 = 39,317,564.64/x
  3. Step 3: Cross multiply
    70,673,608.80x = 97,535,470.20 × 39,317,564.64
  4. Step 4: Simplify right side
    70,673,608.80x = 3,834,857,154,499,611
  5. Step 5: Solve for x
    x = 3,834,857,154,499,611/70,673,608.80
  6. Step 6: Final answer
    x = 54,261,516.00

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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.