Home / 43,488,657.90-65,176,999.65-33,340,977.90

Finding the Fourth Proportional to 43,488,657.90, 65,176,999.65 and 33,340,977.90

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Solution

The fourth proportional to 43,488,657.90, 65,176,999.65 and 33,340,977.90 is: 49,968,543.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,488,657.90 : 65,176,999.65 = 33,340,977.90 : x
  2. Step 2: Convert to fraction form
    43,488,657.90/65,176,999.65 = 33,340,977.90/x
  3. Step 3: Cross multiply
    43,488,657.90x = 65,176,999.65 × 33,340,977.90
  4. Step 4: Simplify right side
    43,488,657.90x = 2,173,064,904,918,957.50
  5. Step 5: Solve for x
    x = 2,173,064,904,918,957.50/43,488,657.90
  6. Step 6: Final answer
    x = 49,968,543.75

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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.