Home / 55,920,865.01-77,131,041.48-37,326,630.15

Finding the Fourth Proportional to 55,920,865.01, 77,131,041.48 and 37,326,630.15

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Solution

The fourth proportional to 55,920,865.01, 77,131,041.48 and 37,326,630.15 is: 51,484,215.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,920,865.01 : 77,131,041.48 = 37,326,630.15 : x
  2. Step 2: Convert to fraction form
    55,920,865.01/77,131,041.48 = 37,326,630.15/x
  3. Step 3: Cross multiply
    55,920,865.01x = 77,131,041.48 × 37,326,630.15
  4. Step 4: Simplify right side
    55,920,865.01x = 2,879,041,858,408,268.50
  5. Step 5: Solve for x
    x = 2,879,041,858,408,268.50/55,920,865.01
  6. Step 6: Final answer
    x = 51,484,215.38

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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.