Home / 124,416,216.10-186,624,324.15-83,806,833.70

Finding the Fourth Proportional to 124,416,216.10, 186,624,324.15 and 83,806,833.70

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Solution

The fourth proportional to 124,416,216.10, 186,624,324.15 and 83,806,833.70 is: 125,710,250.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,416,216.10 : 186,624,324.15 = 83,806,833.70 : x
  2. Step 2: Convert to fraction form
    124,416,216.10/186,624,324.15 = 83,806,833.70/x
  3. Step 3: Cross multiply
    124,416,216.10x = 186,624,324.15 × 83,806,833.70
  4. Step 4: Simplify right side
    124,416,216.10x = 15,640,393,698,413,944
  5. Step 5: Solve for x
    x = 15,640,393,698,413,944/124,416,216.10
  6. Step 6: Final answer
    x = 125,710,250.55

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1.5x scale

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.