Home / 49,073,219.20-73,609,828.80-16,761,606.40

Finding the Fourth Proportional to 49,073,219.20, 73,609,828.80 and 16,761,606.40

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Solution

The fourth proportional to 49,073,219.20, 73,609,828.80 and 16,761,606.40 is: 25,142,409.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,073,219.20 : 73,609,828.80 = 16,761,606.40 : x
  2. Step 2: Convert to fraction form
    49,073,219.20/73,609,828.80 = 16,761,606.40/x
  3. Step 3: Cross multiply
    49,073,219.20x = 73,609,828.80 × 16,761,606.40
  4. Step 4: Simplify right side
    49,073,219.20x = 1,233,818,977,516,984.25
  5. Step 5: Solve for x
    x = 1,233,818,977,516,984.25/49,073,219.20
  6. Step 6: Final answer
    x = 25,142,409.60

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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.