Home / 137,070,868.11-205,607,002.01-46,195,244.43

Finding the Fourth Proportional to 137,070,868.11, 205,607,002.01 and 46,195,244.43

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Solution

The fourth proportional to 137,070,868.11, 205,607,002.01 and 46,195,244.43 is: 69,293,102.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,070,868.11 : 205,607,002.01 = 46,195,244.43 : x
  2. Step 2: Convert to fraction form
    137,070,868.11/205,607,002.01 = 46,195,244.43/x
  3. Step 3: Cross multiply
    137,070,868.11x = 205,607,002.01 × 46,195,244.43
  4. Step 4: Simplify right side
    137,070,868.11x = 9,498,065,714,140,474
  5. Step 5: Solve for x
    x = 9,498,065,714,140,474/137,070,868.11
  6. Step 6: Final answer
    x = 69,293,102.50

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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.