Home / 48,966,056.40-73,477,078.20-18,695,643.60

Finding the Fourth Proportional to 48,966,056.40, 73,477,078.20 and 18,695,643.60

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Solution

The fourth proportional to 48,966,056.40, 73,477,078.20 and 18,695,643.60 is: 28,054,153.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,966,056.40 : 73,477,078.20 = 18,695,643.60 : x
  2. Step 2: Convert to fraction form
    48,966,056.40/73,477,078.20 = 18,695,643.60/x
  3. Step 3: Cross multiply
    48,966,056.40x = 73,477,078.20 × 18,695,643.60
  4. Step 4: Simplify right side
    48,966,056.40x = 1,373,701,266,796,529.75
  5. Step 5: Solve for x
    x = 1,373,701,266,796,529.75/48,966,056.40
  6. Step 6: Final answer
    x = 28,054,153.59

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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.