Home / 73,743,841.60-110,615,762.40-39,731,617.60

Finding the Fourth Proportional to 73,743,841.60, 110,615,762.40 and 39,731,617.60

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Solution

The fourth proportional to 73,743,841.60, 110,615,762.40 and 39,731,617.60 is: 59,597,426.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,743,841.60 : 110,615,762.40 = 39,731,617.60 : x
  2. Step 2: Convert to fraction form
    73,743,841.60/110,615,762.40 = 39,731,617.60/x
  3. Step 3: Cross multiply
    73,743,841.60x = 110,615,762.40 × 39,731,617.60
  4. Step 4: Simplify right side
    73,743,841.60x = 4,394,943,172,209,258.50
  5. Step 5: Solve for x
    x = 4,394,943,172,209,258.50/73,743,841.60
  6. Step 6: Final answer
    x = 59,597,426.40

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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.