Home / 52,704,085.60-79,056,128.40-50,688,546.40

Finding the Fourth Proportional to 52,704,085.60, 79,056,128.40 and 50,688,546.40

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Solution

The fourth proportional to 52,704,085.60, 79,056,128.40 and 50,688,546.40 is: 76,032,819.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,704,085.60 : 79,056,128.40 = 50,688,546.40 : x
  2. Step 2: Convert to fraction form
    52,704,085.60/79,056,128.40 = 50,688,546.40/x
  3. Step 3: Cross multiply
    52,704,085.60x = 79,056,128.40 × 50,688,546.40
  4. Step 4: Simplify right side
    52,704,085.60x = 4,007,240,232,607,758
  5. Step 5: Solve for x
    x = 4,007,240,232,607,758/52,704,085.60
  6. Step 6: Final answer
    x = 76,032,819.60

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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.