Home / 133,056,051.60-199,584,077.40-61,392,435.60

Finding the Fourth Proportional to 133,056,051.60, 199,584,077.40 and 61,392,435.60

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Solution

The fourth proportional to 133,056,051.60, 199,584,077.40 and 61,392,435.60 is: 92,088,653.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,056,051.60 : 199,584,077.40 = 61,392,435.60 : x
  2. Step 2: Convert to fraction form
    133,056,051.60/199,584,077.40 = 61,392,435.60/x
  3. Step 3: Cross multiply
    133,056,051.60x = 199,584,077.40 × 61,392,435.60
  4. Step 4: Simplify right side
    133,056,051.60x = 12,252,952,618,564,916
  5. Step 5: Solve for x
    x = 12,252,952,618,564,916/133,056,051.60
  6. Step 6: Final answer
    x = 92,088,653.40

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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.