Home / 43,403.94-64,999.73-39,196.70

Finding the Fourth Proportional to 43,403.94, 64,999.73 and 39,196.70

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Solution

The fourth proportional to 43,403.94, 64,999.73 and 39,196.70 is: 58,699.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,403.94 : 64,999.73 = 39,196.70 : x
  2. Step 2: Convert to fraction form
    43,403.94/64,999.73 = 39,196.70/x
  3. Step 3: Cross multiply
    43,403.94x = 64,999.73 × 39,196.70
  4. Step 4: Simplify right side
    43,403.94x = 2,547,774,395.91
  5. Step 5: Solve for x
    x = 2,547,774,395.91/43,403.94
  6. Step 6: Final answer
    x = 58,699.15

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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.