Home / 45,531,193.52-68,266,452.54-25,070,548.16

Finding the Fourth Proportional to 45,531,193.52, 68,266,452.54 and 25,070,548.16

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Solution

The fourth proportional to 45,531,193.52, 68,266,452.54 and 25,070,548.16 is: 37,589,117.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,531,193.52 : 68,266,452.54 = 25,070,548.16 : x
  2. Step 2: Convert to fraction form
    45,531,193.52/68,266,452.54 = 25,070,548.16/x
  3. Step 3: Cross multiply
    45,531,193.52x = 68,266,452.54 × 25,070,548.16
  4. Step 4: Simplify right side
    45,531,193.52x = 1,711,477,386,116,424.50
  5. Step 5: Solve for x
    x = 1,711,477,386,116,424.50/45,531,193.52
  6. Step 6: Final answer
    x = 37,589,117.57

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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.