Home / 56,409,160.21-77,860,783.61-33,217,739.27

Finding the Fourth Proportional to 56,409,160.21, 77,860,783.61 and 33,217,739.27

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Solution

The fourth proportional to 56,409,160.21, 77,860,783.61 and 33,217,739.27 is: 45,849,986.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,409,160.21 : 77,860,783.61 = 33,217,739.27 : x
  2. Step 2: Convert to fraction form
    56,409,160.21/77,860,783.61 = 33,217,739.27/x
  3. Step 3: Cross multiply
    56,409,160.21x = 77,860,783.61 × 33,217,739.27
  4. Step 4: Simplify right side
    56,409,160.21x = 2,586,359,209,314,869.50
  5. Step 5: Solve for x
    x = 2,586,359,209,314,869.50/56,409,160.21
  6. Step 6: Final answer
    x = 45,849,986.06

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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.