Home / 126,702,005.06-174,848,767.02-68,755,253.06

Finding the Fourth Proportional to 126,702,005.06, 174,848,767.02 and 68,755,253.06

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Solution

The fourth proportional to 126,702,005.06, 174,848,767.02 and 68,755,253.06 is: 94,882,249.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,702,005.06 : 174,848,767.02 = 68,755,253.06 : x
  2. Step 2: Convert to fraction form
    126,702,005.06/174,848,767.02 = 68,755,253.06/x
  3. Step 3: Cross multiply
    126,702,005.06x = 174,848,767.02 × 68,755,253.06
  4. Step 4: Simplify right side
    126,702,005.06x = 12,021,771,223,689,084
  5. Step 5: Solve for x
    x = 12,021,771,223,689,084/126,702,005.06
  6. Step 6: Final answer
    x = 94,882,249.24

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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.