Home / 76,734,637.10-105,895,224.24-41,929,581.86

Finding the Fourth Proportional to 76,734,637.10, 105,895,224.24 and 41,929,581.86

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Solution

The fourth proportional to 76,734,637.10, 105,895,224.24 and 41,929,581.86 is: 57,863,601.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,734,637.10 : 105,895,224.24 = 41,929,581.86 : x
  2. Step 2: Convert to fraction form
    76,734,637.10/105,895,224.24 = 41,929,581.86/x
  3. Step 3: Cross multiply
    76,734,637.10x = 105,895,224.24 × 41,929,581.86
  4. Step 4: Simplify right side
    76,734,637.10x = 4,440,142,473,354,136
  5. Step 5: Solve for x
    x = 4,440,142,473,354,136/76,734,637.10
  6. Step 6: Final answer
    x = 57,863,601.64

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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.