Home / 106,447,713.70-159,671,570.55-95,698,171.30

Finding the Fourth Proportional to 106,447,713.70, 159,671,570.55 and 95,698,171.30

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Solution

The fourth proportional to 106,447,713.70, 159,671,570.55 and 95,698,171.30 is: 143,547,256.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,447,713.70 : 159,671,570.55 = 95,698,171.30 : x
  2. Step 2: Convert to fraction form
    106,447,713.70/159,671,570.55 = 95,698,171.30/x
  3. Step 3: Cross multiply
    106,447,713.70x = 159,671,570.55 × 95,698,171.30
  4. Step 4: Simplify right side
    106,447,713.70x = 15,280,277,310,233,936
  5. Step 5: Solve for x
    x = 15,280,277,310,233,936/106,447,713.70
  6. Step 6: Final answer
    x = 143,547,256.95

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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.