Home / 92,535,682.60-127,539,849.54-61,540,468.84

Finding the Fourth Proportional to 92,535,682.60, 127,539,849.54 and 61,540,468.84

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Solution

The fourth proportional to 92,535,682.60, 127,539,849.54 and 61,540,468.84 is: 84,819,843.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,535,682.60 : 127,539,849.54 = 61,540,468.84 : x
  2. Step 2: Convert to fraction form
    92,535,682.60/127,539,849.54 = 61,540,468.84/x
  3. Step 3: Cross multiply
    92,535,682.60x = 127,539,849.54 × 61,540,468.84
  4. Step 4: Simplify right side
    92,535,682.60x = 7,848,862,136,474,659
  5. Step 5: Solve for x
    x = 7,848,862,136,474,659/92,535,682.60
  6. Step 6: Final answer
    x = 84,819,843.72

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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.