Home / 76,124,912-105,052,494-41,317,615.16

Finding the Fourth Proportional to 76,124,912, 105,052,494 and 41,317,615.16

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Solution

The fourth proportional to 76,124,912, 105,052,494 and 41,317,615.16 is: 57,018,371.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,124,912 : 105,052,494 = 41,317,615.16 : x
  2. Step 2: Convert to fraction form
    76,124,912/105,052,494 = 41,317,615.16/x
  3. Step 3: Cross multiply
    76,124,912x = 105,052,494 × 41,317,615.16
  4. Step 4: Simplify right side
    76,124,912x = 4,340,518,518,690,208.50
  5. Step 5: Solve for x
    x = 4,340,518,518,690,208.50/76,124,912
  6. Step 6: Final answer
    x = 57,018,371.58

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1.5x scale

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.