Home / 113,757,790.40-170,348,001.60-62,581,990.40

Finding the Fourth Proportional to 113,757,790.40, 170,348,001.60 and 62,581,990.40

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Solution

The fourth proportional to 113,757,790.40, 170,348,001.60 and 62,581,990.40 is: 93,714,170.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,757,790.40 : 170,348,001.60 = 62,581,990.40 : x
  2. Step 2: Convert to fraction form
    113,757,790.40/170,348,001.60 = 62,581,990.40/x
  3. Step 3: Cross multiply
    113,757,790.40x = 170,348,001.60 × 62,581,990.40
  4. Step 4: Simplify right side
    113,757,790.40x = 10,660,717,000,790,384
  5. Step 5: Solve for x
    x = 10,660,717,000,790,384/113,757,790.40
  6. Step 6: Final answer
    x = 93,714,170.81

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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.