Home / 126,755,214.90-174,923,223.75-70,240,904.93

Finding the Fourth Proportional to 126,755,214.90, 174,923,223.75 and 70,240,904.93

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Solution

The fourth proportional to 126,755,214.90, 174,923,223.75 and 70,240,904.93 is: 96,933,018.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,755,214.90 : 174,923,223.75 = 70,240,904.93 : x
  2. Step 2: Convert to fraction form
    126,755,214.90/174,923,223.75 = 70,240,904.93/x
  3. Step 3: Cross multiply
    126,755,214.90x = 174,923,223.75 × 70,240,904.93
  4. Step 4: Simplify right side
    126,755,214.90x = 12,286,765,528,598,252
  5. Step 5: Solve for x
    x = 12,286,765,528,598,252/126,755,214.90
  6. Step 6: Final answer
    x = 96,933,018.01

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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.