Home / 51,751,778.56-77,567,303.04-38,931,061.12

Finding the Fourth Proportional to 51,751,778.56, 77,567,303.04 and 38,931,061.12

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Solution

The fourth proportional to 51,751,778.56, 77,567,303.04 and 38,931,061.12 is: 58,351,181.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,751,778.56 : 77,567,303.04 = 38,931,061.12 : x
  2. Step 2: Convert to fraction form
    51,751,778.56/77,567,303.04 = 38,931,061.12/x
  3. Step 3: Cross multiply
    51,751,778.56x = 77,567,303.04 × 38,931,061.12
  4. Step 4: Simplify right side
    51,751,778.56x = 3,019,777,415,563,802
  5. Step 5: Solve for x
    x = 3,019,777,415,563,802/51,751,778.56
  6. Step 6: Final answer
    x = 58,351,181.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.