Home / 92,072,952.38-127,041,706.78-52,907,162.31

Finding the Fourth Proportional to 92,072,952.38, 127,041,706.78 and 52,907,162.31

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Solution

The fourth proportional to 92,072,952.38, 127,041,706.78 and 52,907,162.31 is: 73,000,984.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,072,952.38 : 127,041,706.78 = 52,907,162.31 : x
  2. Step 2: Convert to fraction form
    92,072,952.38/127,041,706.78 = 52,907,162.31/x
  3. Step 3: Cross multiply
    92,072,952.38x = 127,041,706.78 × 52,907,162.31
  4. Step 4: Simplify right side
    92,072,952.38x = 6,721,416,200,748,888
  5. Step 5: Solve for x
    x = 6,721,416,200,748,888/92,072,952.38
  6. Step 6: Final answer
    x = 73,000,984.84

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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.