Home / 99,884,964.76-149,839,452.98-35,175,396.40

Finding the Fourth Proportional to 99,884,964.76, 149,839,452.98 and 35,175,396.40

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Solution

The fourth proportional to 99,884,964.76, 149,839,452.98 and 35,175,396.40 is: 52,767,322.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,884,964.76 : 149,839,452.98 = 35,175,396.40 : x
  2. Step 2: Convert to fraction form
    99,884,964.76/149,839,452.98 = 35,175,396.40/x
  3. Step 3: Cross multiply
    99,884,964.76x = 149,839,452.98 × 35,175,396.40
  4. Step 4: Simplify right side
    99,884,964.76x = 5,270,662,154,930,661
  5. Step 5: Solve for x
    x = 5,270,662,154,930,661/99,884,964.76
  6. Step 6: Final answer
    x = 52,767,322.57

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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.