Home / 82,787,506.02-114,251,774.85-45,617,741.37

Finding the Fourth Proportional to 82,787,506.02, 114,251,774.85 and 45,617,741.37

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Solution

The fourth proportional to 82,787,506.02, 114,251,774.85 and 45,617,741.37 is: 62,955,247.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,787,506.02 : 114,251,774.85 = 45,617,741.37 : x
  2. Step 2: Convert to fraction form
    82,787,506.02/114,251,774.85 = 45,617,741.37/x
  3. Step 3: Cross multiply
    82,787,506.02x = 114,251,774.85 × 45,617,741.37
  4. Step 4: Simplify right side
    82,787,506.02x = 5,211,907,916,170,770
  5. Step 5: Solve for x
    x = 5,211,907,916,170,770/82,787,506.02
  6. Step 6: Final answer
    x = 62,955,247.32

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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.