Home / 59,157,620.20-88,736,430.30-20,818,829.80

Finding the Fourth Proportional to 59,157,620.20, 88,736,430.30 and 20,818,829.80

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Solution

The fourth proportional to 59,157,620.20, 88,736,430.30 and 20,818,829.80 is: 31,228,244.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,157,620.20 : 88,736,430.30 = 20,818,829.80 : x
  2. Step 2: Convert to fraction form
    59,157,620.20/88,736,430.30 = 20,818,829.80/x
  3. Step 3: Cross multiply
    59,157,620.20x = 88,736,430.30 × 20,818,829.80
  4. Step 4: Simplify right side
    59,157,620.20x = 1,847,388,639,475,263
  5. Step 5: Solve for x
    x = 1,847,388,639,475,263/59,157,620.20
  6. Step 6: Final answer
    x = 31,228,244.70

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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.