Home / 87,201,923.49-130,798,537.29-32,610,495.60

Finding the Fourth Proportional to 87,201,923.49, 130,798,537.29 and 32,610,495.60

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Solution

The fourth proportional to 87,201,923.49, 130,798,537.29 and 32,610,495.60 is: 48,914,117.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,201,923.49 : 130,798,537.29 = 32,610,495.60 : x
  2. Step 2: Convert to fraction form
    87,201,923.49/130,798,537.29 = 32,610,495.60/x
  3. Step 3: Cross multiply
    87,201,923.49x = 130,798,537.29 × 32,610,495.60
  4. Step 4: Simplify right side
    87,201,923.49x = 4,265,405,124,781,981.50
  5. Step 5: Solve for x
    x = 4,265,405,124,781,981.50/87,201,923.49
  6. Step 6: Final answer
    x = 48,914,117.42

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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.