Home / 59,120,010.40-88,680,015.60-38,948,029.60

Finding the Fourth Proportional to 59,120,010.40, 88,680,015.60 and 38,948,029.60

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Solution

The fourth proportional to 59,120,010.40, 88,680,015.60 and 38,948,029.60 is: 58,422,044.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,120,010.40 : 88,680,015.60 = 38,948,029.60 : x
  2. Step 2: Convert to fraction form
    59,120,010.40/88,680,015.60 = 38,948,029.60/x
  3. Step 3: Cross multiply
    59,120,010.40x = 88,680,015.60 × 38,948,029.60
  4. Step 4: Simplify right side
    59,120,010.40x = 3,453,911,872,517,261.50
  5. Step 5: Solve for x
    x = 3,453,911,872,517,261.50/59,120,010.40
  6. Step 6: Final answer
    x = 58,422,044.40

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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.