Home / 49,869,779.61-68,843,621.35-28,957,738.94

Finding the Fourth Proportional to 49,869,779.61, 68,843,621.35 and 28,957,738.94

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Solution

The fourth proportional to 49,869,779.61, 68,843,621.35 and 28,957,738.94 is: 39,975,224.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,869,779.61 : 68,843,621.35 = 28,957,738.94 : x
  2. Step 2: Convert to fraction form
    49,869,779.61/68,843,621.35 = 28,957,738.94/x
  3. Step 3: Cross multiply
    49,869,779.61x = 68,843,621.35 × 28,957,738.94
  4. Step 4: Simplify right side
    49,869,779.61x = 1,993,555,614,737,510.25
  5. Step 5: Solve for x
    x = 1,993,555,614,737,510.25/49,869,779.61
  6. Step 6: Final answer
    x = 39,975,224.08

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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.