Home / 106,704,122.07-147,206,598.21-71,433,290.04

Finding the Fourth Proportional to 106,704,122.07, 147,206,598.21 and 71,433,290.04

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Solution

The fourth proportional to 106,704,122.07, 147,206,598.21 and 71,433,290.04 is: 98,547,754.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,704,122.07 : 147,206,598.21 = 71,433,290.04 : x
  2. Step 2: Convert to fraction form
    106,704,122.07/147,206,598.21 = 71,433,290.04/x
  3. Step 3: Cross multiply
    106,704,122.07x = 147,206,598.21 × 71,433,290.04
  4. Step 4: Simplify right side
    106,704,122.07x = 10,515,451,626,426,780
  5. Step 5: Solve for x
    x = 10,515,451,626,426,780/106,704,122.07
  6. Step 6: Final answer
    x = 98,547,754.51

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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.