Home / 60,309,036.03-90,501,816.21-25,765,698.05

Finding the Fourth Proportional to 60,309,036.03, 90,501,816.21 and 25,765,698.05

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Solution

The fourth proportional to 60,309,036.03, 90,501,816.21 and 25,765,698.05 is: 38,664,893.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,309,036.03 : 90,501,816.21 = 25,765,698.05 : x
  2. Step 2: Convert to fraction form
    60,309,036.03/90,501,816.21 = 25,765,698.05/x
  3. Step 3: Cross multiply
    60,309,036.03x = 90,501,816.21 × 25,765,698.05
  4. Step 4: Simplify right side
    60,309,036.03x = 2,331,842,469,742,779.50
  5. Step 5: Solve for x
    x = 2,331,842,469,742,779.50/60,309,036.03
  6. Step 6: Final answer
    x = 38,664,893.74

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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.