Home / 58,218,815.10-87,328,222.65-35,543,999.10

Finding the Fourth Proportional to 58,218,815.10, 87,328,222.65 and 35,543,999.10

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Solution

The fourth proportional to 58,218,815.10, 87,328,222.65 and 35,543,999.10 is: 53,315,998.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,218,815.10 : 87,328,222.65 = 35,543,999.10 : x
  2. Step 2: Convert to fraction form
    58,218,815.10/87,328,222.65 = 35,543,999.10/x
  3. Step 3: Cross multiply
    58,218,815.10x = 87,328,222.65 × 35,543,999.10
  4. Step 4: Simplify right side
    58,218,815.10x = 3,103,994,267,276,200
  5. Step 5: Solve for x
    x = 3,103,994,267,276,200/58,218,815.10
  6. Step 6: Final answer
    x = 53,315,998.65

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Double scale
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Similar ratio
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1.5x scale

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.