Home / 49,860,140.40-74,790,210.60-32,840,031.60

Finding the Fourth Proportional to 49,860,140.40, 74,790,210.60 and 32,840,031.60

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Solution

The fourth proportional to 49,860,140.40, 74,790,210.60 and 32,840,031.60 is: 49,260,047.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,860,140.40 : 74,790,210.60 = 32,840,031.60 : x
  2. Step 2: Convert to fraction form
    49,860,140.40/74,790,210.60 = 32,840,031.60/x
  3. Step 3: Cross multiply
    49,860,140.40x = 74,790,210.60 × 32,840,031.60
  4. Step 4: Simplify right side
    49,860,140.40x = 2,456,112,879,474,655
  5. Step 5: Solve for x
    x = 2,456,112,879,474,655/49,860,140.40
  6. Step 6: Final answer
    x = 49,260,047.40

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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.