Home / 63,116,917.60-94,675,376.40-51,770,178.40

Finding the Fourth Proportional to 63,116,917.60, 94,675,376.40 and 51,770,178.40

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Solution

The fourth proportional to 63,116,917.60, 94,675,376.40 and 51,770,178.40 is: 77,655,267.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,116,917.60 : 94,675,376.40 = 51,770,178.40 : x
  2. Step 2: Convert to fraction form
    63,116,917.60/94,675,376.40 = 51,770,178.40/x
  3. Step 3: Cross multiply
    63,116,917.60x = 94,675,376.40 × 51,770,178.40
  4. Step 4: Simplify right side
    63,116,917.60x = 4,901,361,126,315,150
  5. Step 5: Solve for x
    x = 4,901,361,126,315,150/63,116,917.60
  6. Step 6: Final answer
    x = 77,655,267.60

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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.