Home / 66,502,950.94-91,837,451.46-62,879,900.32

Finding the Fourth Proportional to 66,502,950.94, 91,837,451.46 and 62,879,900.32

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Solution

The fourth proportional to 66,502,950.94, 91,837,451.46 and 62,879,900.32 is: 86,834,188.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,502,950.94 : 91,837,451.46 = 62,879,900.32 : x
  2. Step 2: Convert to fraction form
    66,502,950.94/91,837,451.46 = 62,879,900.32/x
  3. Step 3: Cross multiply
    66,502,950.94x = 91,837,451.46 × 62,879,900.32
  4. Step 4: Simplify right side
    66,502,950.94x = 5,774,729,793,447,638
  5. Step 5: Solve for x
    x = 5,774,729,793,447,638/66,502,950.94
  6. Step 6: Final answer
    x = 86,834,188.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.