Home / 97,507,104.50-146,218,136.88-36,880,315.22

Finding the Fourth Proportional to 97,507,104.50, 146,218,136.88 and 36,880,315.22

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Solution

The fourth proportional to 97,507,104.50, 146,218,136.88 and 36,880,315.22 is: 55,304,390.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,507,104.50 : 146,218,136.88 = 36,880,315.22 : x
  2. Step 2: Convert to fraction form
    97,507,104.50/146,218,136.88 = 36,880,315.22/x
  3. Step 3: Cross multiply
    97,507,104.50x = 146,218,136.88 × 36,880,315.22
  4. Step 4: Simplify right side
    97,507,104.50x = 5,392,570,979,015,507
  5. Step 5: Solve for x
    x = 5,392,570,979,015,507/97,507,104.50
  6. Step 6: Final answer
    x = 55,304,390.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.