Home / 92,347,507.01-127,408,615.66-53,188,499.81

Finding the Fourth Proportional to 92,347,507.01, 127,408,615.66 and 53,188,499.81

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Solution

The fourth proportional to 92,347,507.01, 127,408,615.66 and 53,188,499.81 is: 73,382,307.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,347,507.01 : 127,408,615.66 = 53,188,499.81 : x
  2. Step 2: Convert to fraction form
    92,347,507.01/127,408,615.66 = 53,188,499.81/x
  3. Step 3: Cross multiply
    92,347,507.01x = 127,408,615.66 × 53,188,499.81
  4. Step 4: Simplify right side
    92,347,507.01x = 6,776,673,129,824,273
  5. Step 5: Solve for x
    x = 6,776,673,129,824,273/92,347,507.01
  6. Step 6: Final answer
    x = 73,382,307.21

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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.