Home / 66,031,367.60-99,047,051.40-50,914,823.60

Finding the Fourth Proportional to 66,031,367.60, 99,047,051.40 and 50,914,823.60

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Solution

The fourth proportional to 66,031,367.60, 99,047,051.40 and 50,914,823.60 is: 76,372,235.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,031,367.60 : 99,047,051.40 = 50,914,823.60 : x
  2. Step 2: Convert to fraction form
    66,031,367.60/99,047,051.40 = 50,914,823.60/x
  3. Step 3: Cross multiply
    66,031,367.60x = 99,047,051.40 × 50,914,823.60
  4. Step 4: Simplify right side
    66,031,367.60x = 5,042,963,150,131,133
  5. Step 5: Solve for x
    x = 5,042,963,150,131,133/66,031,367.60
  6. Step 6: Final answer
    x = 76,372,235.40

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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.