Home / 113,227,435.80-169,589,211.30-93,072,043.80

Finding the Fourth Proportional to 113,227,435.80, 169,589,211.30 and 93,072,043.80

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Solution

The fourth proportional to 113,227,435.80, 169,589,211.30 and 93,072,043.80 is: 139,400,971.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,227,435.80 : 169,589,211.30 = 93,072,043.80 : x
  2. Step 2: Convert to fraction form
    113,227,435.80/169,589,211.30 = 93,072,043.80/x
  3. Step 3: Cross multiply
    113,227,435.80x = 169,589,211.30 × 93,072,043.80
  4. Step 4: Simplify right side
    113,227,435.80x = 15,784,014,502,121,056
  5. Step 5: Solve for x
    x = 15,784,014,502,121,056/113,227,435.80
  6. Step 6: Final answer
    x = 139,400,971.07

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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.