Home / 52,460,564.64-72,400,784.04-39,206,722.56

Finding the Fourth Proportional to 52,460,564.64, 72,400,784.04 and 39,206,722.56

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Solution

The fourth proportional to 52,460,564.64, 72,400,784.04 and 39,206,722.56 is: 54,109,167.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,460,564.64 : 72,400,784.04 = 39,206,722.56 : x
  2. Step 2: Convert to fraction form
    52,460,564.64/72,400,784.04 = 39,206,722.56/x
  3. Step 3: Cross multiply
    52,460,564.64x = 72,400,784.04 × 39,206,722.56
  4. Step 4: Simplify right side
    52,460,564.64x = 2,838,597,452,982,756.50
  5. Step 5: Solve for x
    x = 2,838,597,452,982,756.50/52,460,564.64
  6. Step 6: Final answer
    x = 54,109,167.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.