Home / 82,687,426.76-114,110,100.21-45,011,674.16

Finding the Fourth Proportional to 82,687,426.76, 114,110,100.21 and 45,011,674.16

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Solution

The fourth proportional to 82,687,426.76, 114,110,100.21 and 45,011,674.16 is: 62,116,900.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,687,426.76 : 114,110,100.21 = 45,011,674.16 : x
  2. Step 2: Convert to fraction form
    82,687,426.76/114,110,100.21 = 45,011,674.16/x
  3. Step 3: Cross multiply
    82,687,426.76x = 114,110,100.21 × 45,011,674.16
  4. Step 4: Simplify right side
    82,687,426.76x = 5,136,286,649,017,467
  5. Step 5: Solve for x
    x = 5,136,286,649,017,467/82,687,426.76
  6. Step 6: Final answer
    x = 62,116,900.36

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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.