Home / 71,030,846.34-98,022,863.25-38,435,798.34

Finding the Fourth Proportional to 71,030,846.34, 98,022,863.25 and 38,435,798.34

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Solution

The fourth proportional to 71,030,846.34, 98,022,863.25 and 38,435,798.34 is: 53,041,561.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,030,846.34 : 98,022,863.25 = 38,435,798.34 : x
  2. Step 2: Convert to fraction form
    71,030,846.34/98,022,863.25 = 38,435,798.34/x
  3. Step 3: Cross multiply
    71,030,846.34x = 98,022,863.25 × 38,435,798.34
  4. Step 4: Simplify right side
    71,030,846.34x = 3,767,587,004,586,397.50
  5. Step 5: Solve for x
    x = 3,767,587,004,586,397.50/71,030,846.34
  6. Step 6: Final answer
    x = 53,041,561.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.