Home / 102,384,092.16-153,632,824.32-61,342,675.20

Finding the Fourth Proportional to 102,384,092.16, 153,632,824.32 and 61,342,675.20

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Solution

The fourth proportional to 102,384,092.16, 153,632,824.32 and 61,342,675.20 is: 92,047,975.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,384,092.16 : 153,632,824.32 = 61,342,675.20 : x
  2. Step 2: Convert to fraction form
    102,384,092.16/153,632,824.32 = 61,342,675.20/x
  3. Step 3: Cross multiply
    102,384,092.16x = 153,632,824.32 × 61,342,675.20
  4. Step 4: Simplify right side
    102,384,092.16x = 9,424,248,442,320,420
  5. Step 5: Solve for x
    x = 9,424,248,442,320,420/102,384,092.16
  6. Step 6: Final answer
    x = 92,047,975.85

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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.