Home / 41,490,131.10-62,235,196.65-31,412,435.10

Finding the Fourth Proportional to 41,490,131.10, 62,235,196.65 and 31,412,435.10

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Solution

The fourth proportional to 41,490,131.10, 62,235,196.65 and 31,412,435.10 is: 47,118,652.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,490,131.10 : 62,235,196.65 = 31,412,435.10 : x
  2. Step 2: Convert to fraction form
    41,490,131.10/62,235,196.65 = 31,412,435.10/x
  3. Step 3: Cross multiply
    41,490,131.10x = 62,235,196.65 × 31,412,435.10
  4. Step 4: Simplify right side
    41,490,131.10x = 1,954,959,075,703,862.50
  5. Step 5: Solve for x
    x = 1,954,959,075,703,862.50/41,490,131.10
  6. Step 6: Final answer
    x = 47,118,652.65

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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.