Home / 98,567,632.25-136,017,822.33-53,904,783.86

Finding the Fourth Proportional to 98,567,632.25, 136,017,822.33 and 53,904,783.86

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Solution

The fourth proportional to 98,567,632.25, 136,017,822.33 and 53,904,783.86 is: 74,385,588.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,567,632.25 : 136,017,822.33 = 53,904,783.86 : x
  2. Step 2: Convert to fraction form
    98,567,632.25/136,017,822.33 = 53,904,783.86/x
  3. Step 3: Cross multiply
    98,567,632.25x = 136,017,822.33 × 53,904,783.86
  4. Step 4: Simplify right side
    98,567,632.25x = 7,332,011,313,126,443
  5. Step 5: Solve for x
    x = 7,332,011,313,126,443/98,567,632.25
  6. Step 6: Final answer
    x = 74,385,588.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.