Home / 53,946.17-80,777.50-43,360.01

Finding the Fourth Proportional to 53,946.17, 80,777.50 and 43,360.01

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Solution

The fourth proportional to 53,946.17, 80,777.50 and 43,360.01 is: 64,926.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,946.17 : 80,777.50 = 43,360.01 : x
  2. Step 2: Convert to fraction form
    53,946.17/80,777.50 = 43,360.01/x
  3. Step 3: Cross multiply
    53,946.17x = 80,777.50 × 43,360.01
  4. Step 4: Simplify right side
    53,946.17x = 3,502,513,207.78
  5. Step 5: Solve for x
    x = 3,502,513,207.78/53,946.17
  6. Step 6: Final answer
    x = 64,926.08

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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.