Home / 52,218,534.85-78,300,770.15-23,439,889.33

Finding the Fourth Proportional to 52,218,534.85, 78,300,770.15 and 23,439,889.33

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Solution

The fourth proportional to 52,218,534.85, 78,300,770.15 and 23,439,889.33 is: 35,147,699.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,218,534.85 : 78,300,770.15 = 23,439,889.33 : x
  2. Step 2: Convert to fraction form
    52,218,534.85/78,300,770.15 = 23,439,889.33/x
  3. Step 3: Cross multiply
    52,218,534.85x = 78,300,770.15 × 23,439,889.33
  4. Step 4: Simplify right side
    52,218,534.85x = 1,835,361,386,652,567.75
  5. Step 5: Solve for x
    x = 1,835,361,386,652,567.75/52,218,534.85
  6. Step 6: Final answer
    x = 35,147,699.80

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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.