Home / 122,474,038.80-183,711,058.20-41,695,006.80

Finding the Fourth Proportional to 122,474,038.80, 183,711,058.20 and 41,695,006.80

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Solution

The fourth proportional to 122,474,038.80, 183,711,058.20 and 41,695,006.80 is: 62,542,510.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,474,038.80 : 183,711,058.20 = 41,695,006.80 : x
  2. Step 2: Convert to fraction form
    122,474,038.80/183,711,058.20 = 41,695,006.80/x
  3. Step 3: Cross multiply
    122,474,038.80x = 183,711,058.20 × 41,695,006.80
  4. Step 4: Simplify right side
    122,474,038.80x = 7,659,833,820,884,195
  5. Step 5: Solve for x
    x = 7,659,833,820,884,195/122,474,038.80
  6. Step 6: Final answer
    x = 62,542,510.20

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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.