Home / 124,515,043.40-186,825,709.20-59,785,529.60

Finding the Fourth Proportional to 124,515,043.40, 186,825,709.20 and 59,785,529.60

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Solution

The fourth proportional to 124,515,043.40, 186,825,709.20 and 59,785,529.60 is: 89,703,811.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,515,043.40 : 186,825,709.20 = 59,785,529.60 : x
  2. Step 2: Convert to fraction form
    124,515,043.40/186,825,709.20 = 59,785,529.60/x
  3. Step 3: Cross multiply
    124,515,043.40x = 186,825,709.20 × 59,785,529.60
  4. Step 4: Simplify right side
    124,515,043.40x = 11,169,473,967,417,592
  5. Step 5: Solve for x
    x = 11,169,473,967,417,592/124,515,043.40
  6. Step 6: Final answer
    x = 89,703,811.38

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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.