Home / 124,557,901.80-186,836,852.70-59,846,102.70

Finding the Fourth Proportional to 124,557,901.80, 186,836,852.70 and 59,846,102.70

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Solution

The fourth proportional to 124,557,901.80, 186,836,852.70 and 59,846,102.70 is: 89,769,154.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,557,901.80 : 186,836,852.70 = 59,846,102.70 : x
  2. Step 2: Convert to fraction form
    124,557,901.80/186,836,852.70 = 59,846,102.70/x
  3. Step 3: Cross multiply
    124,557,901.80x = 186,836,852.70 × 59,846,102.70
  4. Step 4: Simplify right side
    124,557,901.80x = 11,181,457,474,828,972
  5. Step 5: Solve for x
    x = 11,181,457,474,828,972/124,557,901.80
  6. Step 6: Final answer
    x = 89,769,154.05

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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.