Home / 107,760,703.60-161,662,050.60-43,053,497.20

Finding the Fourth Proportional to 107,760,703.60, 161,662,050.60 and 43,053,497.20

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Solution

The fourth proportional to 107,760,703.60, 161,662,050.60 and 43,053,497.20 is: 64,588,633.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,760,703.60 : 161,662,050.60 = 43,053,497.20 : x
  2. Step 2: Convert to fraction form
    107,760,703.60/161,662,050.60 = 43,053,497.20/x
  3. Step 3: Cross multiply
    107,760,703.60x = 161,662,050.60 × 43,053,497.20
  4. Step 4: Simplify right side
    107,760,703.60x = 6,960,116,642,853,359
  5. Step 5: Solve for x
    x = 6,960,116,642,853,359/107,760,703.60
  6. Step 6: Final answer
    x = 64,588,633.99

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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.