Home / 59,050,419.20-88,575,628.80-18,660,903.20

Finding the Fourth Proportional to 59,050,419.20, 88,575,628.80 and 18,660,903.20

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Solution

The fourth proportional to 59,050,419.20, 88,575,628.80 and 18,660,903.20 is: 27,991,354.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,050,419.20 : 88,575,628.80 = 18,660,903.20 : x
  2. Step 2: Convert to fraction form
    59,050,419.20/88,575,628.80 = 18,660,903.20/x
  3. Step 3: Cross multiply
    59,050,419.20x = 88,575,628.80 × 18,660,903.20
  4. Step 4: Simplify right side
    59,050,419.20x = 1,652,901,234,915,932
  5. Step 5: Solve for x
    x = 1,652,901,234,915,932/59,050,419.20
  6. Step 6: Final answer
    x = 27,991,354.80

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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.