Home / 59,389,968.70-89,084,953.05-52,209,610.30

Finding the Fourth Proportional to 59,389,968.70, 89,084,953.05 and 52,209,610.30

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Solution

The fourth proportional to 59,389,968.70, 89,084,953.05 and 52,209,610.30 is: 78,314,415.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,389,968.70 : 89,084,953.05 = 52,209,610.30 : x
  2. Step 2: Convert to fraction form
    59,389,968.70/89,084,953.05 = 52,209,610.30/x
  3. Step 3: Cross multiply
    59,389,968.70x = 89,084,953.05 × 52,209,610.30
  4. Step 4: Simplify right side
    59,389,968.70x = 4,651,090,682,334,296
  5. Step 5: Solve for x
    x = 4,651,090,682,334,296/59,389,968.70
  6. Step 6: Final answer
    x = 78,314,415.45

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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.