Home / 122,496,711.12-183,771,971.44-36,228,392.16

Finding the Fourth Proportional to 122,496,711.12, 183,771,971.44 and 36,228,392.16

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Solution

The fourth proportional to 122,496,711.12, 183,771,971.44 and 36,228,392.16 is: 54,350,545.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,496,711.12 : 183,771,971.44 = 36,228,392.16 : x
  2. Step 2: Convert to fraction form
    122,496,711.12/183,771,971.44 = 36,228,392.16/x
  3. Step 3: Cross multiply
    122,496,711.12x = 183,771,971.44 × 36,228,392.16
  4. Step 4: Simplify right side
    122,496,711.12x = 6,657,763,049,344,639
  5. Step 5: Solve for x
    x = 6,657,763,049,344,639/122,496,711.12
  6. Step 6: Final answer
    x = 54,350,545.32

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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.