Home / 124,664,854.40-186,997,278.72-33,788,441.60

Finding the Fourth Proportional to 124,664,854.40, 186,997,278.72 and 33,788,441.60

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Solution

The fourth proportional to 124,664,854.40, 186,997,278.72 and 33,788,441.60 is: 50,682,661.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,664,854.40 : 186,997,278.72 = 33,788,441.60 : x
  2. Step 2: Convert to fraction form
    124,664,854.40/186,997,278.72 = 33,788,441.60/x
  3. Step 3: Cross multiply
    124,664,854.40x = 186,997,278.72 × 33,788,441.60
  4. Step 4: Simplify right side
    124,664,854.40x = 6,318,346,631,389,643
  5. Step 5: Solve for x
    x = 6,318,346,631,389,643/124,664,854.40
  6. Step 6: Final answer
    x = 50,682,661.62

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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.