Home / 55,685,140.60-83,527,710.90-51,906,004.60

Finding the Fourth Proportional to 55,685,140.60, 83,527,710.90 and 51,906,004.60

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Solution

The fourth proportional to 55,685,140.60, 83,527,710.90 and 51,906,004.60 is: 77,859,006.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,685,140.60 : 83,527,710.90 = 51,906,004.60 : x
  2. Step 2: Convert to fraction form
    55,685,140.60/83,527,710.90 = 51,906,004.60/x
  3. Step 3: Cross multiply
    55,685,140.60x = 83,527,710.90 × 51,906,004.60
  4. Step 4: Simplify right side
    55,685,140.60x = 4,335,589,746,202,870.50
  5. Step 5: Solve for x
    x = 4,335,589,746,202,870.50/55,685,140.60
  6. Step 6: Final answer
    x = 77,859,006.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.