Home / 52,176,783.30-78,265,174.95-33,029,160.90

Finding the Fourth Proportional to 52,176,783.30, 78,265,174.95 and 33,029,160.90

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Solution

The fourth proportional to 52,176,783.30, 78,265,174.95 and 33,029,160.90 is: 49,543,741.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,176,783.30 : 78,265,174.95 = 33,029,160.90 : x
  2. Step 2: Convert to fraction form
    52,176,783.30/78,265,174.95 = 33,029,160.90/x
  3. Step 3: Cross multiply
    52,176,783.30x = 78,265,174.95 × 33,029,160.90
  4. Step 4: Simplify right side
    52,176,783.30x = 2,585,033,056,290,199.50
  5. Step 5: Solve for x
    x = 2,585,033,056,290,199.50/52,176,783.30
  6. Step 6: Final answer
    x = 49,543,741.35

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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.