Home / 43,421,265.16-65,132,122.38-25,457,772.04

Finding the Fourth Proportional to 43,421,265.16, 65,132,122.38 and 25,457,772.04

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Solution

The fourth proportional to 43,421,265.16, 65,132,122.38 and 25,457,772.04 is: 38,186,789.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,421,265.16 : 65,132,122.38 = 25,457,772.04 : x
  2. Step 2: Convert to fraction form
    43,421,265.16/65,132,122.38 = 25,457,772.04/x
  3. Step 3: Cross multiply
    43,421,265.16x = 65,132,122.38 × 25,457,772.04
  4. Step 4: Simplify right side
    43,421,265.16x = 1,658,118,724,031,422.25
  5. Step 5: Solve for x
    x = 1,658,118,724,031,422.25/43,421,265.16
  6. Step 6: Final answer
    x = 38,186,789.77

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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.