Home / 112,958,551.20-169,461,446.40-36,289,329.60

Finding the Fourth Proportional to 112,958,551.20, 169,461,446.40 and 36,289,329.60

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Solution

The fourth proportional to 112,958,551.20, 169,461,446.40 and 36,289,329.60 is: 54,441,582.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,958,551.20 : 169,461,446.40 = 36,289,329.60 : x
  2. Step 2: Convert to fraction form
    112,958,551.20/169,461,446.40 = 36,289,329.60/x
  3. Step 3: Cross multiply
    112,958,551.20x = 169,461,446.40 × 36,289,329.60
  4. Step 4: Simplify right side
    112,958,551.20x = 6,149,642,282,902,334
  5. Step 5: Solve for x
    x = 6,149,642,282,902,334/112,958,551.20
  6. Step 6: Final answer
    x = 54,441,582.49

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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.