Home / 60,168,485.98-83,110,398.29-49,756,558.96

Finding the Fourth Proportional to 60,168,485.98, 83,110,398.29 and 49,756,558.96

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Solution

The fourth proportional to 60,168,485.98, 83,110,398.29 and 49,756,558.96 is: 68,728,460.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,168,485.98 : 83,110,398.29 = 49,756,558.96 : x
  2. Step 2: Convert to fraction form
    60,168,485.98/83,110,398.29 = 49,756,558.96/x
  3. Step 3: Cross multiply
    60,168,485.98x = 83,110,398.29 × 49,756,558.96
  4. Step 4: Simplify right side
    60,168,485.98x = 4,135,287,432,705,468.50
  5. Step 5: Solve for x
    x = 4,135,287,432,705,468.50/60,168,485.98
  6. Step 6: Final answer
    x = 68,728,460.84

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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.