Home / 124,051,163.60-186,076,745.40-51,243,746.60

Finding the Fourth Proportional to 124,051,163.60, 186,076,745.40 and 51,243,746.60

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Solution

The fourth proportional to 124,051,163.60, 186,076,745.40 and 51,243,746.60 is: 76,865,619.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,051,163.60 : 186,076,745.40 = 51,243,746.60 : x
  2. Step 2: Convert to fraction form
    124,051,163.60/186,076,745.40 = 51,243,746.60/x
  3. Step 3: Cross multiply
    124,051,163.60x = 186,076,745.40 × 51,243,746.60
  4. Step 4: Simplify right side
    124,051,163.60x = 9,535,269,589,430,316
  5. Step 5: Solve for x
    x = 9,535,269,589,430,316/124,051,163.60
  6. Step 6: Final answer
    x = 76,865,619.90

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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.