Home / 152,656,850.06-210,666,293.62-83,042,064.84

Finding the Fourth Proportional to 152,656,850.06, 210,666,293.62 and 83,042,064.84

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Solution

The fourth proportional to 152,656,850.06, 210,666,293.62 and 83,042,064.84 is: 114,597,962.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,656,850.06 : 210,666,293.62 = 83,042,064.84 : x
  2. Step 2: Convert to fraction form
    152,656,850.06/210,666,293.62 = 83,042,064.84/x
  3. Step 3: Cross multiply
    152,656,850.06x = 210,666,293.62 × 83,042,064.84
  4. Step 4: Simplify right side
    152,656,850.06x = 17,494,164,014,186,914
  5. Step 5: Solve for x
    x = 17,494,164,014,186,914/152,656,850.06
  6. Step 6: Final answer
    x = 114,597,962.74

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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.