Home / 62,197,089.08-85,863,057.38-38,683,205

Finding the Fourth Proportional to 62,197,089.08, 85,863,057.38 and 38,683,205

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Solution

The fourth proportional to 62,197,089.08, 85,863,057.38 and 38,683,205 is: 53,402,149.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,197,089.08 : 85,863,057.38 = 38,683,205 : x
  2. Step 2: Convert to fraction form
    62,197,089.08/85,863,057.38 = 38,683,205/x
  3. Step 3: Cross multiply
    62,197,089.08x = 85,863,057.38 × 38,683,205
  4. Step 4: Simplify right side
    62,197,089.08x = 3,321,458,250,557,302.50
  5. Step 5: Solve for x
    x = 3,321,458,250,557,302.50/62,197,089.08
  6. Step 6: Final answer
    x = 53,402,149.52

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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.