Home / 107,697,041.76-161,596,009.44-53,079,853.44

Finding the Fourth Proportional to 107,697,041.76, 161,596,009.44 and 53,079,853.44

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Solution

The fourth proportional to 107,697,041.76, 161,596,009.44 and 53,079,853.44 is: 79,644,643.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,697,041.76 : 161,596,009.44 = 53,079,853.44 : x
  2. Step 2: Convert to fraction form
    107,697,041.76/161,596,009.44 = 53,079,853.44/x
  3. Step 3: Cross multiply
    107,697,041.76x = 161,596,009.44 × 53,079,853.44
  4. Step 4: Simplify right side
    107,697,041.76x = 8,577,492,497,564,056
  5. Step 5: Solve for x
    x = 8,577,492,497,564,056/107,697,041.76
  6. Step 6: Final answer
    x = 79,644,643.51

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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.