Home / 124,459,405.40-186,689,108.10-33,582,848.60

Finding the Fourth Proportional to 124,459,405.40, 186,689,108.10 and 33,582,848.60

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Solution

The fourth proportional to 124,459,405.40, 186,689,108.10 and 33,582,848.60 is: 50,374,272.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,459,405.40 : 186,689,108.10 = 33,582,848.60 : x
  2. Step 2: Convert to fraction form
    124,459,405.40/186,689,108.10 = 33,582,848.60/x
  3. Step 3: Cross multiply
    124,459,405.40x = 186,689,108.10 × 33,582,848.60
  4. Step 4: Simplify right side
    124,459,405.40x = 6,269,552,052,591,334
  5. Step 5: Solve for x
    x = 6,269,552,052,591,334/124,459,405.40
  6. Step 6: Final answer
    x = 50,374,272.90

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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.