Home / 68,393,032.72-94,381,713-37,030,929.04

Finding the Fourth Proportional to 68,393,032.72, 94,381,713 and 37,030,929.04

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Solution

The fourth proportional to 68,393,032.72, 94,381,713 and 37,030,929.04 is: 51,102,318.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,393,032.72 : 94,381,713 = 37,030,929.04 : x
  2. Step 2: Convert to fraction form
    68,393,032.72/94,381,713 = 37,030,929.04/x
  3. Step 3: Cross multiply
    68,393,032.72x = 94,381,713 × 37,030,929.04
  4. Step 4: Simplify right side
    68,393,032.72x = 3,495,042,516,776,645.50
  5. Step 5: Solve for x
    x = 3,495,042,516,776,645.50/68,393,032.72
  6. Step 6: Final answer
    x = 51,102,318.14

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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.