Home / 134,697,568.67-185,868,706.25-99,434,096.36

Finding the Fourth Proportional to 134,697,568.67, 185,868,706.25 and 99,434,096.36

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Solution

The fourth proportional to 134,697,568.67, 185,868,706.25 and 99,434,096.36 is: 137,208,763.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,697,568.67 : 185,868,706.25 = 99,434,096.36 : x
  2. Step 2: Convert to fraction form
    134,697,568.67/185,868,706.25 = 99,434,096.36/x
  3. Step 3: Cross multiply
    134,697,568.67x = 185,868,706.25 × 99,434,096.36
  4. Step 4: Simplify right side
    134,697,568.67x = 18,481,686,846,144,520
  5. Step 5: Solve for x
    x = 18,481,686,846,144,520/134,697,568.67
  6. Step 6: Final answer
    x = 137,208,763.52

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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.