Home / 113,501,928.80-170,276,804.40-36,818,969.60

Finding the Fourth Proportional to 113,501,928.80, 170,276,804.40 and 36,818,969.60

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Solution

The fourth proportional to 113,501,928.80, 170,276,804.40 and 36,818,969.60 is: 55,236,210.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,501,928.80 : 170,276,804.40 = 36,818,969.60 : x
  2. Step 2: Convert to fraction form
    113,501,928.80/170,276,804.40 = 36,818,969.60/x
  3. Step 3: Cross multiply
    113,501,928.80x = 170,276,804.40 × 36,818,969.60
  4. Step 4: Simplify right side
    113,501,928.80x = 6,269,416,484,788,747
  5. Step 5: Solve for x
    x = 6,269,416,484,788,747/113,501,928.80
  6. Step 6: Final answer
    x = 55,236,210.97

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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.