Home / 116,165,102.63-160,301,755.77-63,943,938.50

Finding the Fourth Proportional to 116,165,102.63, 160,301,755.77 and 63,943,938.50

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Solution

The fourth proportional to 116,165,102.63, 160,301,755.77 and 63,943,938.50 is: 88,239,285.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,165,102.63 : 160,301,755.77 = 63,943,938.50 : x
  2. Step 2: Convert to fraction form
    116,165,102.63/160,301,755.77 = 63,943,938.50/x
  3. Step 3: Cross multiply
    116,165,102.63x = 160,301,755.77 × 63,943,938.50
  4. Step 4: Simplify right side
    116,165,102.63x = 10,250,325,612,398,900
  5. Step 5: Solve for x
    x = 10,250,325,612,398,900/116,165,102.63
  6. Step 6: Final answer
    x = 88,239,285.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.