Home / 165,323,754.40-247,851,262.32-57,693,961.12

Finding the Fourth Proportional to 165,323,754.40, 247,851,262.32 and 57,693,961.12

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Solution

The fourth proportional to 165,323,754.40, 247,851,262.32 and 57,693,961.12 is: 86,494,050.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,323,754.40 : 247,851,262.32 = 57,693,961.12 : x
  2. Step 2: Convert to fraction form
    165,323,754.40/247,851,262.32 = 57,693,961.12/x
  3. Step 3: Cross multiply
    165,323,754.40x = 247,851,262.32 × 57,693,961.12
  4. Step 4: Simplify right side
    165,323,754.40x = 14,299,521,091,833,000
  5. Step 5: Solve for x
    x = 14,299,521,091,833,000/165,323,754.40
  6. Step 6: Final answer
    x = 86,494,050.08

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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.