Home / 118,088,899.49-177,121,389.75-31,836,025.19

Finding the Fourth Proportional to 118,088,899.49, 177,121,389.75 and 31,836,025.19

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Solution

The fourth proportional to 118,088,899.49, 177,121,389.75 and 31,836,025.19 is: 47,750,813.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,088,899.49 : 177,121,389.75 = 31,836,025.19 : x
  2. Step 2: Convert to fraction form
    118,088,899.49/177,121,389.75 = 31,836,025.19/x
  3. Step 3: Cross multiply
    118,088,899.49x = 177,121,389.75 × 31,836,025.19
  4. Step 4: Simplify right side
    118,088,899.49x = 5,638,841,024,883,201
  5. Step 5: Solve for x
    x = 5,638,841,024,883,201/118,088,899.49
  6. Step 6: Final answer
    x = 47,750,813.58

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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.