Home / 63,874,405.60-95,685,637.20-38,239,266.40

Finding the Fourth Proportional to 63,874,405.60, 95,685,637.20 and 38,239,266.40

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Solution

The fourth proportional to 63,874,405.60, 95,685,637.20 and 38,239,266.40 is: 57,283,485.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,874,405.60 : 95,685,637.20 = 38,239,266.40 : x
  2. Step 2: Convert to fraction form
    63,874,405.60/95,685,637.20 = 38,239,266.40/x
  3. Step 3: Cross multiply
    63,874,405.60x = 95,685,637.20 × 38,239,266.40
  4. Step 4: Simplify right side
    63,874,405.60x = 3,658,948,571,544,550
  5. Step 5: Solve for x
    x = 3,658,948,571,544,550/63,874,405.60
  6. Step 6: Final answer
    x = 57,283,485.26

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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.