Home / 55,887,863.60-83,663,833.80-33,157,060.40

Finding the Fourth Proportional to 55,887,863.60, 83,663,833.80 and 33,157,060.40

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Solution

The fourth proportional to 55,887,863.60, 83,663,833.80 and 33,157,060.40 is: 49,635,942.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,887,863.60 : 83,663,833.80 = 33,157,060.40 : x
  2. Step 2: Convert to fraction form
    55,887,863.60/83,663,833.80 = 33,157,060.40/x
  3. Step 3: Cross multiply
    55,887,863.60x = 83,663,833.80 × 33,157,060.40
  4. Step 4: Simplify right side
    55,887,863.60x = 2,774,046,790,602,161.50
  5. Step 5: Solve for x
    x = 2,774,046,790,602,161.50/55,887,863.60
  6. Step 6: Final answer
    x = 49,635,942.62

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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.