Home / 133,053,030.53-183,611,247.95-74,316,530.96

Finding the Fourth Proportional to 133,053,030.53, 183,611,247.95 and 74,316,530.96

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Solution

The fourth proportional to 133,053,030.53, 183,611,247.95 and 74,316,530.96 is: 102,555,732.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,053,030.53 : 183,611,247.95 = 74,316,530.96 : x
  2. Step 2: Convert to fraction form
    133,053,030.53/183,611,247.95 = 74,316,530.96/x
  3. Step 3: Cross multiply
    133,053,030.53x = 183,611,247.95 × 74,316,530.96
  4. Step 4: Simplify right side
    133,053,030.53x = 13,645,350,992,967,858
  5. Step 5: Solve for x
    x = 13,645,350,992,967,858/133,053,030.53
  6. Step 6: Final answer
    x = 102,555,732.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.