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Finding the Fourth Proportional to 65,191,804.40, 97,799,516.40 and 32,762,093.60

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Solution

The fourth proportional to 65,191,804.40, 97,799,516.40 and 32,762,093.60 is: 49,149,075.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,191,804.40 : 97,799,516.40 = 32,762,093.60 : x
  2. Step 2: Convert to fraction form
    65,191,804.40/97,799,516.40 = 32,762,093.60/x
  3. Step 3: Cross multiply
    65,191,804.40x = 97,799,516.40 × 32,762,093.60
  4. Step 4: Simplify right side
    65,191,804.40x = 3,204,116,910,331,535.50
  5. Step 5: Solve for x
    x = 3,204,116,910,331,535.50/65,191,804.40
  6. Step 6: Final answer
    x = 49,149,075.41

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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.