Home / 74,208,040.10-103,678,919.50-74,208,040.10

Finding the Fourth Proportional to 74,208,040.10, 103,678,919.50 and 74,208,040.10

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Solution

The fourth proportional to 74,208,040.10, 103,678,919.50 and 74,208,040.10 is: 103,678,919.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,208,040.10 : 103,678,919.50 = 74,208,040.10 : x
  2. Step 2: Convert to fraction form
    74,208,040.10/103,678,919.50 = 74,208,040.10/x
  3. Step 3: Cross multiply
    74,208,040.10x = 103,678,919.50 × 74,208,040.10
  4. Step 4: Simplify right side
    74,208,040.10x = 7,693,809,415,780,671
  5. Step 5: Solve for x
    x = 7,693,809,415,780,671/74,208,040.10
  6. Step 6: Final answer
    x = 103,678,919.50

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.