Home / 48,114,047.20-72,171,070.80-32,808,546.40

Finding the Fourth Proportional to 48,114,047.20, 72,171,070.80 and 32,808,546.40

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Solution

The fourth proportional to 48,114,047.20, 72,171,070.80 and 32,808,546.40 is: 49,212,819.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,114,047.20 : 72,171,070.80 = 32,808,546.40 : x
  2. Step 2: Convert to fraction form
    48,114,047.20/72,171,070.80 = 32,808,546.40/x
  3. Step 3: Cross multiply
    48,114,047.20x = 72,171,070.80 × 32,808,546.40
  4. Step 4: Simplify right side
    48,114,047.20x = 2,367,827,925,079,485
  5. Step 5: Solve for x
    x = 2,367,827,925,079,485/48,114,047.20
  6. Step 6: Final answer
    x = 49,212,819.60

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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.