Home / 102,442,305.88-153,663,721.38-41,858,031.64

Finding the Fourth Proportional to 102,442,305.88, 153,663,721.38 and 41,858,031.64

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Solution

The fourth proportional to 102,442,305.88, 153,663,721.38 and 41,858,031.64 is: 62,787,154.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,442,305.88 : 153,663,721.38 = 41,858,031.64 : x
  2. Step 2: Convert to fraction form
    102,442,305.88/153,663,721.38 = 41,858,031.64/x
  3. Step 3: Cross multiply
    102,442,305.88x = 153,663,721.38 × 41,858,031.64
  4. Step 4: Simplify right side
    102,442,305.88x = 6,432,060,911,444,184
  5. Step 5: Solve for x
    x = 6,432,060,911,444,184/102,442,305.88
  6. Step 6: Final answer
    x = 62,787,154.74

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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.