Home / 169,771,778.78-254,657,350.32-53,196,059.18

Finding the Fourth Proportional to 169,771,778.78, 254,657,350.32 and 53,196,059.18

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Solution

The fourth proportional to 169,771,778.78, 254,657,350.32 and 53,196,059.18 is: 79,793,989.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,771,778.78 : 254,657,350.32 = 53,196,059.18 : x
  2. Step 2: Convert to fraction form
    169,771,778.78/254,657,350.32 = 53,196,059.18/x
  3. Step 3: Cross multiply
    169,771,778.78x = 254,657,350.32 × 53,196,059.18
  4. Step 4: Simplify right side
    169,771,778.78x = 13,546,767,477,475,078
  5. Step 5: Solve for x
    x = 13,546,767,477,475,078/169,771,778.78
  6. Step 6: Final answer
    x = 79,793,989.17

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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.