Home / 62,990,779.20-86,927,274.57-34,017,403.20

Finding the Fourth Proportional to 62,990,779.20, 86,927,274.57 and 34,017,403.20

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Solution

The fourth proportional to 62,990,779.20, 86,927,274.57 and 34,017,403.20 is: 46,944,016.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,990,779.20 : 86,927,274.57 = 34,017,403.20 : x
  2. Step 2: Convert to fraction form
    62,990,779.20/86,927,274.57 = 34,017,403.20/x
  3. Step 3: Cross multiply
    62,990,779.20x = 86,927,274.57 × 34,017,403.20
  4. Step 4: Simplify right side
    62,990,779.20x = 2,957,040,148,124,796.50
  5. Step 5: Solve for x
    x = 2,957,040,148,124,796.50/62,990,779.20
  6. Step 6: Final answer
    x = 46,944,016.02

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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.