Home / 105,913,333.32-158,895,611.10-36,816,161.64

Finding the Fourth Proportional to 105,913,333.32, 158,895,611.10 and 36,816,161.64

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Solution

The fourth proportional to 105,913,333.32, 158,895,611.10 and 36,816,161.64 is: 55,233,145.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,913,333.32 : 158,895,611.10 = 36,816,161.64 : x
  2. Step 2: Convert to fraction form
    105,913,333.32/158,895,611.10 = 36,816,161.64/x
  3. Step 3: Cross multiply
    105,913,333.32x = 158,895,611.10 × 36,816,161.64
  4. Step 4: Simplify right side
    105,913,333.32x = 5,849,926,502,144,178
  5. Step 5: Solve for x
    x = 5,849,926,502,144,178/105,913,333.32
  6. Step 6: Final answer
    x = 55,233,145.05

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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.