Home / 60,940,584.90-84,081,739.16-36,140,152.52

Finding the Fourth Proportional to 60,940,584.90, 84,081,739.16 and 36,140,152.52

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Solution

The fourth proportional to 60,940,584.90, 84,081,739.16 and 36,140,152.52 is: 49,863,762.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,940,584.90 : 84,081,739.16 = 36,140,152.52 : x
  2. Step 2: Convert to fraction form
    60,940,584.90/84,081,739.16 = 36,140,152.52/x
  3. Step 3: Cross multiply
    60,940,584.90x = 84,081,739.16 × 36,140,152.52
  4. Step 4: Simplify right side
    60,940,584.90x = 3,038,726,877,689,811.50
  5. Step 5: Solve for x
    x = 3,038,726,877,689,811.50/60,940,584.90
  6. Step 6: Final answer
    x = 49,863,762.92

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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.