Home / 120,036,957.43-165,650,350.70-67,113,654.93

Finding the Fourth Proportional to 120,036,957.43, 165,650,350.70 and 67,113,654.93

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Solution

The fourth proportional to 120,036,957.43, 165,650,350.70 and 67,113,654.93 is: 92,616,480.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,036,957.43 : 165,650,350.70 = 67,113,654.93 : x
  2. Step 2: Convert to fraction form
    120,036,957.43/165,650,350.70 = 67,113,654.93/x
  3. Step 3: Cross multiply
    120,036,957.43x = 165,650,350.70 × 67,113,654.93
  4. Step 4: Simplify right side
    120,036,957.43x = 11,117,400,475,085,030
  5. Step 5: Solve for x
    x = 11,117,400,475,085,030/120,036,957.43
  6. Step 6: Final answer
    x = 92,616,480.07

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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.