Home / 127,848,011.20-191,551,567.20-59,550,625.60

Finding the Fourth Proportional to 127,848,011.20, 191,551,567.20 and 59,550,625.60

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Solution

The fourth proportional to 127,848,011.20, 191,551,567.20 and 59,550,625.60 is: 89,223,254.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,848,011.20 : 191,551,567.20 = 59,550,625.60 : x
  2. Step 2: Convert to fraction form
    127,848,011.20/191,551,567.20 = 59,550,625.60/x
  3. Step 3: Cross multiply
    127,848,011.20x = 191,551,567.20 × 59,550,625.60
  4. Step 4: Simplify right side
    127,848,011.20x = 11,407,015,661,420,440
  5. Step 5: Solve for x
    x = 11,407,015,661,420,440/127,848,011.20
  6. Step 6: Final answer
    x = 89,223,254.66

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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.