Home / 55,296,021.60-82,944,032.40-47,598,818.40

Finding the Fourth Proportional to 55,296,021.60, 82,944,032.40 and 47,598,818.40

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Solution

The fourth proportional to 55,296,021.60, 82,944,032.40 and 47,598,818.40 is: 71,398,227.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,296,021.60 : 82,944,032.40 = 47,598,818.40 : x
  2. Step 2: Convert to fraction form
    55,296,021.60/82,944,032.40 = 47,598,818.40/x
  3. Step 3: Cross multiply
    55,296,021.60x = 82,944,032.40 × 47,598,818.40
  4. Step 4: Simplify right side
    55,296,021.60x = 3,948,037,935,571,316.50
  5. Step 5: Solve for x
    x = 3,948,037,935,571,316.50/55,296,021.60
  6. Step 6: Final answer
    x = 71,398,227.60

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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.