Home / 75,842,465.60-113,571,242.40-41,725,265.60

Finding the Fourth Proportional to 75,842,465.60, 113,571,242.40 and 41,725,265.60

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Solution

The fourth proportional to 75,842,465.60, 113,571,242.40 and 41,725,265.60 is: 62,482,017.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,842,465.60 : 113,571,242.40 = 41,725,265.60 : x
  2. Step 2: Convert to fraction form
    75,842,465.60/113,571,242.40 = 41,725,265.60/x
  3. Step 3: Cross multiply
    75,842,465.60x = 113,571,242.40 × 41,725,265.60
  4. Step 4: Simplify right side
    75,842,465.60x = 4,738,790,253,661,982
  5. Step 5: Solve for x
    x = 4,738,790,253,661,982/75,842,465.60
  6. Step 6: Final answer
    x = 62,482,017.38

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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.