Home / 134,697,570.67-185,868,709-99,434,098.36

Finding the Fourth Proportional to 134,697,570.67, 185,868,709 and 99,434,098.36

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Solution

The fourth proportional to 134,697,570.67, 185,868,709 and 99,434,098.36 is: 137,208,766.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,697,570.67 : 185,868,709 = 99,434,098.36 : x
  2. Step 2: Convert to fraction form
    134,697,570.67/185,868,709 = 99,434,098.36/x
  3. Step 3: Cross multiply
    134,697,570.67x = 185,868,709 × 99,434,098.36
  4. Step 4: Simplify right side
    134,697,570.67x = 18,481,687,492,752,216
  5. Step 5: Solve for x
    x = 18,481,687,492,752,216/134,697,570.67
  6. Step 6: Final answer
    x = 137,208,766.28

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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.