Home / 56,409,165.18-77,860,790.52-33,217,744.26

Finding the Fourth Proportional to 56,409,165.18, 77,860,790.52 and 33,217,744.26

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Solution

The fourth proportional to 56,409,165.18, 77,860,790.52 and 33,217,744.26 is: 45,849,992.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,409,165.18 : 77,860,790.52 = 33,217,744.26 : x
  2. Step 2: Convert to fraction form
    56,409,165.18/77,860,790.52 = 33,217,744.26/x
  3. Step 3: Cross multiply
    56,409,165.18x = 77,860,790.52 × 33,217,744.26
  4. Step 4: Simplify right side
    56,409,165.18x = 2,586,359,827,374,792.50
  5. Step 5: Solve for x
    x = 2,586,359,827,374,792.50/56,409,165.18
  6. Step 6: Final answer
    x = 45,849,992.98

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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.