Home / 92,956,153.60-139,434,230.40-82,752,486.40

Finding the Fourth Proportional to 92,956,153.60, 139,434,230.40 and 82,752,486.40

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Solution

The fourth proportional to 92,956,153.60, 139,434,230.40 and 82,752,486.40 is: 124,128,729.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,956,153.60 : 139,434,230.40 = 82,752,486.40 : x
  2. Step 2: Convert to fraction form
    92,956,153.60/139,434,230.40 = 82,752,486.40/x
  3. Step 3: Cross multiply
    92,956,153.60x = 139,434,230.40 × 82,752,486.40
  4. Step 4: Simplify right side
    92,956,153.60x = 11,538,529,254,870,468
  5. Step 5: Solve for x
    x = 11,538,529,254,870,468/92,956,153.60
  6. Step 6: Final answer
    x = 124,128,729.60

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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.