Home / 59,880,779.20-89,821,168.80-53,822,351.80

Finding the Fourth Proportional to 59,880,779.20, 89,821,168.80 and 53,822,351.80

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Solution

The fourth proportional to 59,880,779.20, 89,821,168.80 and 53,822,351.80 is: 80,733,527.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,880,779.20 : 89,821,168.80 = 53,822,351.80 : x
  2. Step 2: Convert to fraction form
    59,880,779.20/89,821,168.80 = 53,822,351.80/x
  3. Step 3: Cross multiply
    59,880,779.20x = 89,821,168.80 × 53,822,351.80
  4. Step 4: Simplify right side
    59,880,779.20x = 4,834,386,546,240,783
  5. Step 5: Solve for x
    x = 4,834,386,546,240,783/59,880,779.20
  6. Step 6: Final answer
    x = 80,733,527.70

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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.