Home / 86,668,761-119,602,907.46-48,037,593

Finding the Fourth Proportional to 86,668,761, 119,602,907.46 and 48,037,593

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Solution

The fourth proportional to 86,668,761, 119,602,907.46 and 48,037,593 is: 66,291,887.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,668,761 : 119,602,907.46 = 48,037,593 : x
  2. Step 2: Convert to fraction form
    86,668,761/119,602,907.46 = 48,037,593/x
  3. Step 3: Cross multiply
    86,668,761x = 119,602,907.46 × 48,037,593
  4. Step 4: Simplify right side
    86,668,761x = 5,745,435,790,180,143
  5. Step 5: Solve for x
    x = 5,745,435,790,180,143/86,668,761
  6. Step 6: Final answer
    x = 66,291,887.92

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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.