Home / 127,336,827.60-191,005,241.40-46,589,288.40

Finding the Fourth Proportional to 127,336,827.60, 191,005,241.40 and 46,589,288.40

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Solution

The fourth proportional to 127,336,827.60, 191,005,241.40 and 46,589,288.40 is: 69,883,932.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,336,827.60 : 191,005,241.40 = 46,589,288.40 : x
  2. Step 2: Convert to fraction form
    127,336,827.60/191,005,241.40 = 46,589,288.40/x
  3. Step 3: Cross multiply
    127,336,827.60x = 191,005,241.40 × 46,589,288.40
  4. Step 4: Simplify right side
    127,336,827.60x = 8,898,798,277,496,220
  5. Step 5: Solve for x
    x = 8,898,798,277,496,220/127,336,827.60
  6. Step 6: Final answer
    x = 69,883,932.60

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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.