Home / 116,319,848.76-160,519,305.96-63,397,031.04

Finding the Fourth Proportional to 116,319,848.76, 160,519,305.96 and 63,397,031.04

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Solution

The fourth proportional to 116,319,848.76, 160,519,305.96 and 63,397,031.04 is: 87,486,766.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,319,848.76 : 160,519,305.96 = 63,397,031.04 : x
  2. Step 2: Convert to fraction form
    116,319,848.76/160,519,305.96 = 63,397,031.04/x
  3. Step 3: Cross multiply
    116,319,848.76x = 160,519,305.96 × 63,397,031.04
  4. Step 4: Simplify right side
    116,319,848.76x = 10,176,447,422,465,378
  5. Step 5: Solve for x
    x = 10,176,447,422,465,378/116,319,848.76
  6. Step 6: Final answer
    x = 87,486,766.28

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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.