Home / 51,336,973-70,845,023.55-28,133,013.16

Finding the Fourth Proportional to 51,336,973, 70,845,023.55 and 28,133,013.16

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Solution

The fourth proportional to 51,336,973, 70,845,023.55 and 28,133,013.16 is: 38,823,558.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,336,973 : 70,845,023.55 = 28,133,013.16 : x
  2. Step 2: Convert to fraction form
    51,336,973/70,845,023.55 = 28,133,013.16/x
  3. Step 3: Cross multiply
    51,336,973x = 70,845,023.55 × 28,133,013.16
  4. Step 4: Simplify right side
    51,336,973x = 1,993,083,979,852,659.75
  5. Step 5: Solve for x
    x = 1,993,083,979,852,659.75/51,336,973
  6. Step 6: Final answer
    x = 38,823,558.60

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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.