Home / 79,050,811.22-109,093,528.57-43,768,617

Finding the Fourth Proportional to 79,050,811.22, 109,093,528.57 and 43,768,617

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Solution

The fourth proportional to 79,050,811.22, 109,093,528.57 and 43,768,617 is: 60,402,578.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,050,811.22 : 109,093,528.57 = 43,768,617 : x
  2. Step 2: Convert to fraction form
    79,050,811.22/109,093,528.57 = 43,768,617/x
  3. Step 3: Cross multiply
    79,050,811.22x = 109,093,528.57 × 43,768,617
  4. Step 4: Simplify right side
    79,050,811.22x = 4,774,872,869,158,887
  5. Step 5: Solve for x
    x = 4,774,872,869,158,887/79,050,811.22
  6. Step 6: Final answer
    x = 60,402,578.99

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.