Home / 62,612.09-93,917.13-19,916.91

Finding the Fourth Proportional to 62,612.09, 93,917.13 and 19,916.91

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Solution

The fourth proportional to 62,612.09, 93,917.13 and 19,916.91 is: 29,875.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,612.09 : 93,917.13 = 19,916.91 : x
  2. Step 2: Convert to fraction form
    62,612.09/93,917.13 = 19,916.91/x
  3. Step 3: Cross multiply
    62,612.09x = 93,917.13 × 19,916.91
  4. Step 4: Simplify right side
    62,612.09x = 1,870,539,025.67
  5. Step 5: Solve for x
    x = 1,870,539,025.67/62,612.09
  6. Step 6: Final answer
    x = 29,875.05

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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.