Home / 130,481,755.41-195,798,953.94-48,657,162.45

Finding the Fourth Proportional to 130,481,755.41, 195,798,953.94 and 48,657,162.45

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Solution

The fourth proportional to 130,481,755.41, 195,798,953.94 and 48,657,162.45 is: 73,014,204.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,481,755.41 : 195,798,953.94 = 48,657,162.45 : x
  2. Step 2: Convert to fraction form
    130,481,755.41/195,798,953.94 = 48,657,162.45/x
  3. Step 3: Cross multiply
    130,481,755.41x = 195,798,953.94 × 48,657,162.45
  4. Step 4: Simplify right side
    130,481,755.41x = 9,527,021,509,398,648
  5. Step 5: Solve for x
    x = 9,527,021,509,398,648/130,481,755.41
  6. Step 6: Final answer
    x = 73,014,204.01

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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.