Home / 121,421,025.60-182,068,552.80-44,704,564.80

Finding the Fourth Proportional to 121,421,025.60, 182,068,552.80 and 44,704,564.80

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Solution

The fourth proportional to 121,421,025.60, 182,068,552.80 and 44,704,564.80 is: 67,033,657.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,421,025.60 : 182,068,552.80 = 44,704,564.80 : x
  2. Step 2: Convert to fraction form
    121,421,025.60/182,068,552.80 = 44,704,564.80/x
  3. Step 3: Cross multiply
    121,421,025.60x = 182,068,552.80 × 44,704,564.80
  4. Step 4: Simplify right side
    121,421,025.60x = 8,139,295,416,689,821
  5. Step 5: Solve for x
    x = 8,139,295,416,689,821/121,421,025.60
  6. Step 6: Final answer
    x = 67,033,657.28

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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.