Home / 55,296,031.60-82,944,047.40-40,963,308.40

Finding the Fourth Proportional to 55,296,031.60, 82,944,047.40 and 40,963,308.40

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Solution

The fourth proportional to 55,296,031.60, 82,944,047.40 and 40,963,308.40 is: 61,444,962.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,296,031.60 : 82,944,047.40 = 40,963,308.40 : x
  2. Step 2: Convert to fraction form
    55,296,031.60/82,944,047.40 = 40,963,308.40/x
  3. Step 3: Cross multiply
    55,296,031.60x = 82,944,047.40 × 40,963,308.40
  4. Step 4: Simplify right side
    55,296,031.60x = 3,397,662,593,590,418.50
  5. Step 5: Solve for x
    x = 3,397,662,593,590,418.50/55,296,031.60
  6. Step 6: Final answer
    x = 61,444,962.60

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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.