Home / 91,092,266.94-136,528,620.74-41,840,155.72

Finding the Fourth Proportional to 91,092,266.94, 136,528,620.74 and 41,840,155.72

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Solution

The fourth proportional to 91,092,266.94, 136,528,620.74 and 41,840,155.72 is: 62,709,810.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,092,266.94 : 136,528,620.74 = 41,840,155.72 : x
  2. Step 2: Convert to fraction form
    91,092,266.94/136,528,620.74 = 41,840,155.72/x
  3. Step 3: Cross multiply
    91,092,266.94x = 136,528,620.74 × 41,840,155.72
  4. Step 4: Simplify right side
    91,092,266.94x = 5,712,378,751,998,422
  5. Step 5: Solve for x
    x = 5,712,378,751,998,422/91,092,266.94
  6. Step 6: Final answer
    x = 62,709,810.00

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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.