Home / 79,255,587.60-109,373,503.16-44,447,530.70

Finding the Fourth Proportional to 79,255,587.60, 109,373,503.16 and 44,447,530.70

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Solution

The fourth proportional to 79,255,587.60, 109,373,503.16 and 44,447,530.70 is: 61,338,036.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,255,587.60 : 109,373,503.16 = 44,447,530.70 : x
  2. Step 2: Convert to fraction form
    79,255,587.60/109,373,503.16 = 44,447,530.70/x
  3. Step 3: Cross multiply
    79,255,587.60x = 109,373,503.16 × 44,447,530.70
  4. Step 4: Simplify right side
    79,255,587.60x = 4,861,382,139,470,647
  5. Step 5: Solve for x
    x = 4,861,382,139,470,647/79,255,587.60
  6. Step 6: Final answer
    x = 61,338,036.68

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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.