Home / 60,604,538.64-90,907,147.80-20,214,911.76

Finding the Fourth Proportional to 60,604,538.64, 90,907,147.80 and 20,214,911.76

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Solution

The fourth proportional to 60,604,538.64, 90,907,147.80 and 20,214,911.76 is: 30,322,481.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,604,538.64 : 90,907,147.80 = 20,214,911.76 : x
  2. Step 2: Convert to fraction form
    60,604,538.64/90,907,147.80 = 20,214,911.76/x
  3. Step 3: Cross multiply
    60,604,538.64x = 90,907,147.80 × 20,214,911.76
  4. Step 4: Simplify right side
    60,604,538.64x = 1,837,679,971,130,278.25
  5. Step 5: Solve for x
    x = 1,837,679,971,130,278.25/60,604,538.64
  6. Step 6: Final answer
    x = 30,322,481.00

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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.