Home / 134,007,139.80-187,865,087.40-134,007,139.80

Finding the Fourth Proportional to 134,007,139.80, 187,865,087.40 and 134,007,139.80

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Solution

The fourth proportional to 134,007,139.80, 187,865,087.40 and 134,007,139.80 is: 187,865,087.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,007,139.80 : 187,865,087.40 = 134,007,139.80 : x
  2. Step 2: Convert to fraction form
    134,007,139.80/187,865,087.40 = 134,007,139.80/x
  3. Step 3: Cross multiply
    134,007,139.80x = 187,865,087.40 × 134,007,139.80
  4. Step 4: Simplify right side
    134,007,139.80x = 25,175,263,030,751,020
  5. Step 5: Solve for x
    x = 25,175,263,030,751,020/134,007,139.80
  6. Step 6: Final answer
    x = 187,865,087.40

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.