Home / 55,192,240.60-82,788,360.90-54,296,445.40

Finding the Fourth Proportional to 55,192,240.60, 82,788,360.90 and 54,296,445.40

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Solution

The fourth proportional to 55,192,240.60, 82,788,360.90 and 54,296,445.40 is: 81,444,668.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,192,240.60 : 82,788,360.90 = 54,296,445.40 : x
  2. Step 2: Convert to fraction form
    55,192,240.60/82,788,360.90 = 54,296,445.40/x
  3. Step 3: Cross multiply
    55,192,240.60x = 82,788,360.90 × 54,296,445.40
  4. Step 4: Simplify right side
    55,192,240.60x = 4,495,113,717,362,345
  5. Step 5: Solve for x
    x = 4,495,113,717,362,345/55,192,240.60
  6. Step 6: Final answer
    x = 81,444,668.10

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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.