Home / 60,943,155.05-91,395,528.99-19,993,051.71

Finding the Fourth Proportional to 60,943,155.05, 91,395,528.99 and 19,993,051.71

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Solution

The fourth proportional to 60,943,155.05, 91,395,528.99 and 19,993,051.71 is: 29,983,277.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,943,155.05 : 91,395,528.99 = 19,993,051.71 : x
  2. Step 2: Convert to fraction form
    60,943,155.05/91,395,528.99 = 19,993,051.71/x
  3. Step 3: Cross multiply
    60,943,155.05x = 91,395,528.99 × 19,993,051.71
  4. Step 4: Simplify right side
    60,943,155.05x = 1,827,275,537,159,874
  5. Step 5: Solve for x
    x = 1,827,275,537,159,874/60,943,155.05
  6. Step 6: Final answer
    x = 29,983,277.63

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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.