Home / 50,298,701.10-75,448,051.65-45,515,732.10

Finding the Fourth Proportional to 50,298,701.10, 75,448,051.65 and 45,515,732.10

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Solution

The fourth proportional to 50,298,701.10, 75,448,051.65 and 45,515,732.10 is: 68,273,598.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,298,701.10 : 75,448,051.65 = 45,515,732.10 : x
  2. Step 2: Convert to fraction form
    50,298,701.10/75,448,051.65 = 45,515,732.10/x
  3. Step 3: Cross multiply
    50,298,701.10x = 75,448,051.65 × 45,515,732.10
  4. Step 4: Simplify right side
    50,298,701.10x = 3,434,073,306,368,363.50
  5. Step 5: Solve for x
    x = 3,434,073,306,368,363.50/50,298,701.10
  6. Step 6: Final answer
    x = 68,273,598.15

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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.