Home / 174,403,831.90-261,597,052.08-65,220,976.20

Finding the Fourth Proportional to 174,403,831.90, 261,597,052.08 and 65,220,976.20

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Solution

The fourth proportional to 174,403,831.90, 261,597,052.08 and 65,220,976.20 is: 97,828,212.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,403,831.90 : 261,597,052.08 = 65,220,976.20 : x
  2. Step 2: Convert to fraction form
    174,403,831.90/261,597,052.08 = 65,220,976.20/x
  3. Step 3: Cross multiply
    174,403,831.90x = 261,597,052.08 × 65,220,976.20
  4. Step 4: Simplify right side
    174,403,831.90x = 17,061,615,107,699,842
  5. Step 5: Solve for x
    x = 17,061,615,107,699,842/174,403,831.90
  6. Step 6: Final answer
    x = 97,828,212.38

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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.