Home / 56,191,381.97-77,556,607.79-34,160,211

Finding the Fourth Proportional to 56,191,381.97, 77,556,607.79 and 34,160,211

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Solution

The fourth proportional to 56,191,381.97, 77,556,607.79 and 34,160,211 is: 47,148,690.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,191,381.97 : 77,556,607.79 = 34,160,211 : x
  2. Step 2: Convert to fraction form
    56,191,381.97/77,556,607.79 = 34,160,211/x
  3. Step 3: Cross multiply
    56,191,381.97x = 77,556,607.79 × 34,160,211
  4. Step 4: Simplify right side
    56,191,381.97x = 2,649,350,086,379,842.50
  5. Step 5: Solve for x
    x = 2,649,350,086,379,842.50/56,191,381.97
  6. Step 6: Final answer
    x = 47,148,690.67

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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.