Home / 114,186,087.68-157,577,274.24-61,975,198.40

Finding the Fourth Proportional to 114,186,087.68, 157,577,274.24 and 61,975,198.40

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Solution

The fourth proportional to 114,186,087.68, 157,577,274.24 and 61,975,198.40 is: 85,526,030.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,186,087.68 : 157,577,274.24 = 61,975,198.40 : x
  2. Step 2: Convert to fraction form
    114,186,087.68/157,577,274.24 = 61,975,198.40/x
  3. Step 3: Cross multiply
    114,186,087.68x = 157,577,274.24 × 61,975,198.40
  4. Step 4: Simplify right side
    114,186,087.68x = 9,765,882,834,355,210
  5. Step 5: Solve for x
    x = 9,765,882,834,355,210/114,186,087.68
  6. Step 6: Final answer
    x = 85,526,030.65

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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.