Home / 124,071,375.02-170,903,180.06-94,651,631.71

Finding the Fourth Proportional to 124,071,375.02, 170,903,180.06 and 94,651,631.71

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Solution

The fourth proportional to 124,071,375.02, 170,903,180.06 and 94,651,631.71 is: 130,378,702.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,071,375.02 : 170,903,180.06 = 94,651,631.71 : x
  2. Step 2: Convert to fraction form
    124,071,375.02/170,903,180.06 = 94,651,631.71/x
  3. Step 3: Cross multiply
    124,071,375.02x = 170,903,180.06 × 94,651,631.71
  4. Step 4: Simplify right side
    124,071,375.02x = 16,176,264,856,206,420
  5. Step 5: Solve for x
    x = 16,176,264,856,206,420/124,071,375.02
  6. Step 6: Final answer
    x = 130,378,702.21

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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.