Home / 75,673,177.59-104,428,984.03-40,865,867.00

Finding the Fourth Proportional to 75,673,177.59, 104,428,984.03 and 40,865,867.00

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Solution

The fourth proportional to 75,673,177.59, 104,428,984.03 and 40,865,867.00 is: 56,394,895.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,673,177.59 : 104,428,984.03 = 40,865,867.00 : x
  2. Step 2: Convert to fraction form
    75,673,177.59/104,428,984.03 = 40,865,867.00/x
  3. Step 3: Cross multiply
    75,673,177.59x = 104,428,984.03 × 40,865,867.00
  4. Step 4: Simplify right side
    75,673,177.59x = 4,267,580,972,433,373.50
  5. Step 5: Solve for x
    x = 4,267,580,972,433,373.50/75,673,177.59
  6. Step 6: Final answer
    x = 56,394,895.90

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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.