Home / 39,865,372.40-59,798,058.60-34,125,809.60

Finding the Fourth Proportional to 39,865,372.40, 59,798,058.60 and 34,125,809.60

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Solution

The fourth proportional to 39,865,372.40, 59,798,058.60 and 34,125,809.60 is: 51,188,714.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,865,372.40 : 59,798,058.60 = 34,125,809.60 : x
  2. Step 2: Convert to fraction form
    39,865,372.40/59,798,058.60 = 34,125,809.60/x
  3. Step 3: Cross multiply
    39,865,372.40x = 59,798,058.60 × 34,125,809.60
  4. Step 4: Simplify right side
    39,865,372.40x = 2,040,657,162,233,242.75
  5. Step 5: Solve for x
    x = 2,040,657,162,233,242.75/39,865,372.40
  6. Step 6: Final answer
    x = 51,188,714.40

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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.