Home / 109,537,436.28-164,045,323.81-63,382,034.55

Finding the Fourth Proportional to 109,537,436.28, 164,045,323.81 and 63,382,034.55

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Solution

The fourth proportional to 109,537,436.28, 164,045,323.81 and 63,382,034.55 is: 94,922,126.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,537,436.28 : 164,045,323.81 = 63,382,034.55 : x
  2. Step 2: Convert to fraction form
    109,537,436.28/164,045,323.81 = 63,382,034.55/x
  3. Step 3: Cross multiply
    109,537,436.28x = 164,045,323.81 × 63,382,034.55
  4. Step 4: Simplify right side
    109,537,436.28x = 10,397,526,381,491,358
  5. Step 5: Solve for x
    x = 10,397,526,381,491,358/109,537,436.28
  6. Step 6: Final answer
    x = 94,922,126.49

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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.