Home / 78,897,351.42-108,878,492.78-44,090,041.94

Finding the Fourth Proportional to 78,897,351.42, 108,878,492.78 and 44,090,041.94

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Solution

The fourth proportional to 78,897,351.42, 108,878,492.78 and 44,090,041.94 is: 60,844,340.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    78,897,351.42 : 108,878,492.78 = 44,090,041.94 : x
  2. Step 2: Convert to fraction form
    78,897,351.42/108,878,492.78 = 44,090,041.94/x
  3. Step 3: Cross multiply
    78,897,351.42x = 108,878,492.78 × 44,090,041.94
  4. Step 4: Simplify right side
    78,897,351.42x = 4,800,457,313,034,187
  5. Step 5: Solve for x
    x = 4,800,457,313,034,187/78,897,351.42
  6. Step 6: Final answer
    x = 60,844,340.48

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