Home / 111,541,957.92-167,241,328.56-43,311,947.04

Finding the Fourth Proportional to 111,541,957.92, 167,241,328.56 and 43,311,947.04

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Solution

The fourth proportional to 111,541,957.92, 167,241,328.56 and 43,311,947.04 is: 64,940,114.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,541,957.92 : 167,241,328.56 = 43,311,947.04 : x
  2. Step 2: Convert to fraction form
    111,541,957.92/167,241,328.56 = 43,311,947.04/x
  3. Step 3: Cross multiply
    111,541,957.92x = 167,241,328.56 × 43,311,947.04
  4. Step 4: Simplify right side
    111,541,957.92x = 7,243,547,565,489,959
  5. Step 5: Solve for x
    x = 7,243,547,565,489,959/111,541,957.92
  6. Step 6: Final answer
    x = 64,940,114.92

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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.