Home / 111,387,364.35-167,115,258.54-53,169,331.40

Finding the Fourth Proportional to 111,387,364.35, 167,115,258.54 and 53,169,331.40

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Solution

The fourth proportional to 111,387,364.35, 167,115,258.54 and 53,169,331.40 is: 79,770,327.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,387,364.35 : 167,115,258.54 = 53,169,331.40 : x
  2. Step 2: Convert to fraction form
    111,387,364.35/167,115,258.54 = 53,169,331.40/x
  3. Step 3: Cross multiply
    111,387,364.35x = 167,115,258.54 × 53,169,331.40
  4. Step 4: Simplify right side
    111,387,364.35x = 8,885,406,563,101,046
  5. Step 5: Solve for x
    x = 8,885,406,563,101,046/111,387,364.35
  6. Step 6: Final answer
    x = 79,770,327.77

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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.