Home / 106,486,307.32-159,747,119.52-37,381,189.72

Finding the Fourth Proportional to 106,486,307.32, 159,747,119.52 and 37,381,189.72

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Solution

The fourth proportional to 106,486,307.32, 159,747,119.52 and 37,381,189.72 is: 56,077,983.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,486,307.32 : 159,747,119.52 = 37,381,189.72 : x
  2. Step 2: Convert to fraction form
    106,486,307.32/159,747,119.52 = 37,381,189.72/x
  3. Step 3: Cross multiply
    106,486,307.32x = 159,747,119.52 × 37,381,189.72
  4. Step 4: Simplify right side
    106,486,307.32x = 5,971,537,382,000,636
  5. Step 5: Solve for x
    x = 5,971,537,382,000,636/106,486,307.32
  6. Step 6: Final answer
    x = 56,077,983.47

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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.