Home / 56,832,153.60-85,248,230.40-20,922,931.20

Finding the Fourth Proportional to 56,832,153.60, 85,248,230.40 and 20,922,931.20

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Solution

The fourth proportional to 56,832,153.60, 85,248,230.40 and 20,922,931.20 is: 31,384,396.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,832,153.60 : 85,248,230.40 = 20,922,931.20 : x
  2. Step 2: Convert to fraction form
    56,832,153.60/85,248,230.40 = 20,922,931.20/x
  3. Step 3: Cross multiply
    56,832,153.60x = 85,248,230.40 × 20,922,931.20
  4. Step 4: Simplify right side
    56,832,153.60x = 1,783,642,859,580,948.50
  5. Step 5: Solve for x
    x = 1,783,642,859,580,948.50/56,832,153.60
  6. Step 6: Final answer
    x = 31,384,396.80

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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.