Home / 71,184,009.60-106,776,014.40-62,226,057.60

Finding the Fourth Proportional to 71,184,009.60, 106,776,014.40 and 62,226,057.60

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Solution

The fourth proportional to 71,184,009.60, 106,776,014.40 and 62,226,057.60 is: 93,339,086.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,184,009.60 : 106,776,014.40 = 62,226,057.60 : x
  2. Step 2: Convert to fraction form
    71,184,009.60/106,776,014.40 = 62,226,057.60/x
  3. Step 3: Cross multiply
    71,184,009.60x = 106,776,014.40 × 62,226,057.60
  4. Step 4: Simplify right side
    71,184,009.60x = 6,644,250,422,352,830
  5. Step 5: Solve for x
    x = 6,644,250,422,352,830/71,184,009.60
  6. Step 6: Final answer
    x = 93,339,086.40

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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.