Home / 55,839,730.60-83,827,830.30-31,595,523.40

Finding the Fourth Proportional to 55,839,730.60, 83,827,830.30 and 31,595,523.40

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Solution

The fourth proportional to 55,839,730.60, 83,827,830.30 and 31,595,523.40 is: 47,431,893.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,839,730.60 : 83,827,830.30 = 31,595,523.40 : x
  2. Step 2: Convert to fraction form
    55,839,730.60/83,827,830.30 = 31,595,523.40/x
  3. Step 3: Cross multiply
    55,839,730.60x = 83,827,830.30 × 31,595,523.40
  4. Step 4: Simplify right side
    55,839,730.60x = 2,648,584,173,814,879
  5. Step 5: Solve for x
    x = 2,648,584,173,814,879/55,839,730.60
  6. Step 6: Final answer
    x = 47,431,893.84

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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.