Home / 85,339,686.63-117,768,767.50-46,181,463.32

Finding the Fourth Proportional to 85,339,686.63, 117,768,767.50 and 46,181,463.32

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Solution

The fourth proportional to 85,339,686.63, 117,768,767.50 and 46,181,463.32 is: 63,730,419.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,339,686.63 : 117,768,767.50 = 46,181,463.32 : x
  2. Step 2: Convert to fraction form
    85,339,686.63/117,768,767.50 = 46,181,463.32/x
  3. Step 3: Cross multiply
    85,339,686.63x = 117,768,767.50 × 46,181,463.32
  4. Step 4: Simplify right side
    85,339,686.63x = 5,438,734,016,895,007
  5. Step 5: Solve for x
    x = 5,438,734,016,895,007/85,339,686.63
  6. Step 6: Final answer
    x = 63,730,419.36

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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.