Home / 65,610,341.20-98,415,511.80-25,220,825.20

Finding the Fourth Proportional to 65,610,341.20, 98,415,511.80 and 25,220,825.20

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Solution

The fourth proportional to 65,610,341.20, 98,415,511.80 and 25,220,825.20 is: 37,831,237.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,610,341.20 : 98,415,511.80 = 25,220,825.20 : x
  2. Step 2: Convert to fraction form
    65,610,341.20/98,415,511.80 = 25,220,825.20/x
  3. Step 3: Cross multiply
    65,610,341.20x = 98,415,511.80 × 25,220,825.20
  4. Step 4: Simplify right side
    65,610,341.20x = 2,482,120,420,076,337
  5. Step 5: Solve for x
    x = 2,482,120,420,076,337/65,610,341.20
  6. Step 6: Final answer
    x = 37,831,237.80

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Similar ratio
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1.5x scale

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.