Home / 92,656,845.68-138,841,577.58-53,698,669.71

Finding the Fourth Proportional to 92,656,845.68, 138,841,577.58 and 53,698,669.71

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Solution

The fourth proportional to 92,656,845.68, 138,841,577.58 and 53,698,669.71 is: 80,464,729.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,656,845.68 : 138,841,577.58 = 53,698,669.71 : x
  2. Step 2: Convert to fraction form
    92,656,845.68/138,841,577.58 = 53,698,669.71/x
  3. Step 3: Cross multiply
    92,656,845.68x = 138,841,577.58 × 53,698,669.71
  4. Step 4: Simplify right side
    92,656,845.68x = 7,455,608,016,164,475
  5. Step 5: Solve for x
    x = 7,455,608,016,164,475/92,656,845.68
  6. Step 6: Final answer
    x = 80,464,729.42

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.