Home / 46,166,179.77-69,268,345.74-20,245,068.45

Finding the Fourth Proportional to 46,166,179.77, 69,268,345.74 and 20,245,068.45

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Solution

The fourth proportional to 46,166,179.77, 69,268,345.74 and 20,245,068.45 is: 30,375,968.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,166,179.77 : 69,268,345.74 = 20,245,068.45 : x
  2. Step 2: Convert to fraction form
    46,166,179.77/69,268,345.74 = 20,245,068.45/x
  3. Step 3: Cross multiply
    46,166,179.77x = 69,268,345.74 × 20,245,068.45
  4. Step 4: Simplify right side
    46,166,179.77x = 1,402,342,400,924,565.75
  5. Step 5: Solve for x
    x = 1,402,342,400,924,565.75/46,166,179.77
  6. Step 6: Final answer
    x = 30,375,968.03

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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.