Home / 174,212,977.50-261,319,419.27-65,046,661.47

Finding the Fourth Proportional to 174,212,977.50, 261,319,419.27 and 65,046,661.47

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Solution

The fourth proportional to 174,212,977.50, 261,319,419.27 and 65,046,661.47 is: 97,569,974.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,212,977.50 : 261,319,419.27 = 65,046,661.47 : x
  2. Step 2: Convert to fraction form
    174,212,977.50/261,319,419.27 = 65,046,661.47/x
  3. Step 3: Cross multiply
    174,212,977.50x = 261,319,419.27 × 65,046,661.47
  4. Step 4: Simplify right side
    174,212,977.50x = 16,997,955,800,792,684
  5. Step 5: Solve for x
    x = 16,997,955,800,792,684/174,212,977.50
  6. Step 6: Final answer
    x = 97,569,974.66

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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.