Home / 105,798,723.60-146,007,086.63-58,756,004.74

Finding the Fourth Proportional to 105,798,723.60, 146,007,086.63 and 58,756,004.74

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Solution

The fourth proportional to 105,798,723.60, 146,007,086.63 and 58,756,004.74 is: 81,085,978.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,798,723.60 : 146,007,086.63 = 58,756,004.74 : x
  2. Step 2: Convert to fraction form
    105,798,723.60/146,007,086.63 = 58,756,004.74/x
  3. Step 3: Cross multiply
    105,798,723.60x = 146,007,086.63 × 58,756,004.74
  4. Step 4: Simplify right side
    105,798,723.60x = 8,578,793,073,994,600
  5. Step 5: Solve for x
    x = 8,578,793,073,994,600/105,798,723.60
  6. Step 6: Final answer
    x = 81,085,978.94

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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.