Home / 49,926,661.30-74,889,991.95-40,856,734.90

Finding the Fourth Proportional to 49,926,661.30, 74,889,991.95 and 40,856,734.90

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Solution

The fourth proportional to 49,926,661.30, 74,889,991.95 and 40,856,734.90 is: 61,285,102.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,926,661.30 : 74,889,991.95 = 40,856,734.90 : x
  2. Step 2: Convert to fraction form
    49,926,661.30/74,889,991.95 = 40,856,734.90/x
  3. Step 3: Cross multiply
    49,926,661.30x = 74,889,991.95 × 40,856,734.90
  4. Step 4: Simplify right side
    49,926,661.30x = 3,059,760,547,764,284
  5. Step 5: Solve for x
    x = 3,059,760,547,764,284/49,926,661.30
  6. Step 6: Final answer
    x = 61,285,102.35

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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.