Home / 121,392,840.20-182,004,113.10-44,705,928.20

Finding the Fourth Proportional to 121,392,840.20, 182,004,113.10 and 44,705,928.20

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Solution

The fourth proportional to 121,392,840.20, 182,004,113.10 and 44,705,928.20 is: 67,027,534.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,392,840.20 : 182,004,113.10 = 44,705,928.20 : x
  2. Step 2: Convert to fraction form
    121,392,840.20/182,004,113.10 = 44,705,928.20/x
  3. Step 3: Cross multiply
    121,392,840.20x = 182,004,113.10 × 44,705,928.20
  4. Step 4: Simplify right side
    121,392,840.20x = 8,136,662,812,353,280
  5. Step 5: Solve for x
    x = 8,136,662,812,353,280/121,392,840.20
  6. Step 6: Final answer
    x = 67,027,534.73

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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.