Home / 59,348,004.40-89,022,006.60-39,976,979.95

Finding the Fourth Proportional to 59,348,004.40, 89,022,006.60 and 39,976,979.95

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Solution

The fourth proportional to 59,348,004.40, 89,022,006.60 and 39,976,979.95 is: 59,965,469.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,348,004.40 : 89,022,006.60 = 39,976,979.95 : x
  2. Step 2: Convert to fraction form
    59,348,004.40/89,022,006.60 = 39,976,979.95/x
  3. Step 3: Cross multiply
    59,348,004.40x = 89,022,006.60 × 39,976,979.95
  4. Step 4: Simplify right side
    59,348,004.40x = 3,558,830,972,956,967.50
  5. Step 5: Solve for x
    x = 3,558,830,972,956,967.50/59,348,004.40
  6. Step 6: Final answer
    x = 59,965,469.93

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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.