Home / 48,889,477.60-73,334,216.40-28,734,085.60

Finding the Fourth Proportional to 48,889,477.60, 73,334,216.40 and 28,734,085.60

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Solution

The fourth proportional to 48,889,477.60, 73,334,216.40 and 28,734,085.60 is: 43,101,128.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,889,477.60 : 73,334,216.40 = 28,734,085.60 : x
  2. Step 2: Convert to fraction form
    48,889,477.60/73,334,216.40 = 28,734,085.60/x
  3. Step 3: Cross multiply
    48,889,477.60x = 73,334,216.40 × 28,734,085.60
  4. Step 4: Simplify right side
    48,889,477.60x = 2,107,191,651,446,524
  5. Step 5: Solve for x
    x = 2,107,191,651,446,524/48,889,477.60
  6. Step 6: Final answer
    x = 43,101,128.40

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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.