Home / 49,047,725.58-67,680,779.67-30,206,326.38

Finding the Fourth Proportional to 49,047,725.58, 67,680,779.67 and 30,206,326.38

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Solution

The fourth proportional to 49,047,725.58, 67,680,779.67 and 30,206,326.38 is: 41,681,600.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,047,725.58 : 67,680,779.67 = 30,206,326.38 : x
  2. Step 2: Convert to fraction form
    49,047,725.58/67,680,779.67 = 30,206,326.38/x
  3. Step 3: Cross multiply
    49,047,725.58x = 67,680,779.67 × 30,206,326.38
  4. Step 4: Simplify right side
    49,047,725.58x = 2,044,387,720,364,888.75
  5. Step 5: Solve for x
    x = 2,044,387,720,364,888.75/49,047,725.58
  6. Step 6: Final answer
    x = 41,681,600.85

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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.