Home / 124,459,329.40-186,688,994.10-33,582,772.60

Finding the Fourth Proportional to 124,459,329.40, 186,688,994.10 and 33,582,772.60

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Solution

The fourth proportional to 124,459,329.40, 186,688,994.10 and 33,582,772.60 is: 50,374,158.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,459,329.40 : 186,688,994.10 = 33,582,772.60 : x
  2. Step 2: Convert to fraction form
    124,459,329.40/186,688,994.10 = 33,582,772.60/x
  3. Step 3: Cross multiply
    124,459,329.40x = 186,688,994.10 × 33,582,772.60
  4. Step 4: Simplify right side
    124,459,329.40x = 6,269,534,035,783,042
  5. Step 5: Solve for x
    x = 6,269,534,035,783,042/124,459,329.40
  6. Step 6: Final answer
    x = 50,374,158.90

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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.