Home / 51,364,702.74-70,883,272.35-28,159,331.88

Finding the Fourth Proportional to 51,364,702.74, 70,883,272.35 and 28,159,331.88

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Solution

The fourth proportional to 51,364,702.74, 70,883,272.35 and 28,159,331.88 is: 38,859,868.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,364,702.74 : 70,883,272.35 = 28,159,331.88 : x
  2. Step 2: Convert to fraction form
    51,364,702.74/70,883,272.35 = 28,159,331.88/x
  3. Step 3: Cross multiply
    51,364,702.74x = 70,883,272.35 × 28,159,331.88
  4. Step 4: Simplify right side
    51,364,702.74x = 1,996,025,590,844,077.25
  5. Step 5: Solve for x
    x = 1,996,025,590,844,077.25/51,364,702.74
  6. Step 6: Final answer
    x = 38,859,868.44

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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.