Home / 60,604,528.64-90,907,132.80-20,214,901.76

Finding the Fourth Proportional to 60,604,528.64, 90,907,132.80 and 20,214,901.76

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Solution

The fourth proportional to 60,604,528.64, 90,907,132.80 and 20,214,901.76 is: 30,322,466.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,604,528.64 : 90,907,132.80 = 20,214,901.76 : x
  2. Step 2: Convert to fraction form
    60,604,528.64/90,907,132.80 = 20,214,901.76/x
  3. Step 3: Cross multiply
    60,604,528.64x = 90,907,132.80 × 20,214,901.76
  4. Step 4: Simplify right side
    60,604,528.64x = 1,837,678,758,835,273.75
  5. Step 5: Solve for x
    x = 1,837,678,758,835,273.75/60,604,528.64
  6. Step 6: Final answer
    x = 30,322,466.00

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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.