Home / 53,281,289.20-73,528,178.16-28,835,003.20

Finding the Fourth Proportional to 53,281,289.20, 73,528,178.16 and 28,835,003.20

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Solution

The fourth proportional to 53,281,289.20, 73,528,178.16 and 28,835,003.20 is: 39,792,303.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,281,289.20 : 73,528,178.16 = 28,835,003.20 : x
  2. Step 2: Convert to fraction form
    53,281,289.20/73,528,178.16 = 28,835,003.20/x
  3. Step 3: Cross multiply
    53,281,289.20x = 73,528,178.16 × 28,835,003.20
  4. Step 4: Simplify right side
    53,281,289.20x = 2,120,185,252,533,770
  5. Step 5: Solve for x
    x = 2,120,185,252,533,770/53,281,289.20
  6. Step 6: Final answer
    x = 39,792,303.91

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.