Home / 66,168,191.86-91,314,624.34-36,801,647.93

Finding the Fourth Proportional to 66,168,191.86, 91,314,624.34 and 36,801,647.93

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Solution

The fourth proportional to 66,168,191.86, 91,314,624.34 and 36,801,647.93 is: 50,787,675.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,168,191.86 : 91,314,624.34 = 36,801,647.93 : x
  2. Step 2: Convert to fraction form
    66,168,191.86/91,314,624.34 = 36,801,647.93/x
  3. Step 3: Cross multiply
    66,168,191.86x = 91,314,624.34 × 36,801,647.93
  4. Step 4: Simplify right side
    66,168,191.86x = 3,360,528,656,095,177
  5. Step 5: Solve for x
    x = 3,360,528,656,095,177/66,168,191.86
  6. Step 6: Final answer
    x = 50,787,675.49

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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.