Home / 65,707,630.92-90,674,246.34-37,829,417.04

Finding the Fourth Proportional to 65,707,630.92, 90,674,246.34 and 37,829,417.04

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Solution

The fourth proportional to 65,707,630.92, 90,674,246.34 and 37,829,417.04 is: 52,203,280.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,707,630.92 : 90,674,246.34 = 37,829,417.04 : x
  2. Step 2: Convert to fraction form
    65,707,630.92/90,674,246.34 = 37,829,417.04/x
  3. Step 3: Cross multiply
    65,707,630.92x = 90,674,246.34 × 37,829,417.04
  4. Step 4: Simplify right side
    65,707,630.92x = 3,430,153,879,583,553.50
  5. Step 5: Solve for x
    x = 3,430,153,879,583,553.50/65,707,630.92
  6. Step 6: Final answer
    x = 52,203,280.37

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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.