Home / 69,791,425.49-104,638,659.26-30,908,689.31

Finding the Fourth Proportional to 69,791,425.49, 104,638,659.26 and 30,908,689.31

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Solution

The fourth proportional to 69,791,425.49, 104,638,659.26 and 30,908,689.31 is: 46,341,563.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,791,425.49 : 104,638,659.26 = 30,908,689.31 : x
  2. Step 2: Convert to fraction form
    69,791,425.49/104,638,659.26 = 30,908,689.31/x
  3. Step 3: Cross multiply
    69,791,425.49x = 104,638,659.26 × 30,908,689.31
  4. Step 4: Simplify right side
    69,791,425.49x = 3,234,243,808,989,347.50
  5. Step 5: Solve for x
    x = 3,234,243,808,989,347.50/69,791,425.49
  6. Step 6: Final answer
    x = 46,341,563.97

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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.