Home / 123,912,790.74-185,838,283.80-36,456,905.25

Finding the Fourth Proportional to 123,912,790.74, 185,838,283.80 and 36,456,905.25

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Solution

The fourth proportional to 123,912,790.74, 185,838,283.80 and 36,456,905.25 is: 54,676,265.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,912,790.74 : 185,838,283.80 = 36,456,905.25 : x
  2. Step 2: Convert to fraction form
    123,912,790.74/185,838,283.80 = 36,456,905.25/x
  3. Step 3: Cross multiply
    123,912,790.74x = 185,838,283.80 × 36,456,905.25
  4. Step 4: Simplify right side
    123,912,790.74x = 6,775,088,704,319,210
  5. Step 5: Solve for x
    x = 6,775,088,704,319,210/123,912,790.74
  6. Step 6: Final answer
    x = 54,676,265.98

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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.