Home / 82,541,452.01-113,905,926.81-45,370,936.91

Finding the Fourth Proportional to 82,541,452.01, 113,905,926.81 and 45,370,936.91

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Solution

The fourth proportional to 82,541,452.01, 113,905,926.81 and 45,370,936.91 is: 62,611,191.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,541,452.01 : 113,905,926.81 = 45,370,936.91 : x
  2. Step 2: Convert to fraction form
    82,541,452.01/113,905,926.81 = 45,370,936.91/x
  3. Step 3: Cross multiply
    82,541,452.01x = 113,905,926.81 × 45,370,936.91
  4. Step 4: Simplify right side
    82,541,452.01x = 5,168,018,618,971,587
  5. Step 5: Solve for x
    x = 5,168,018,618,971,587/82,541,452.01
  6. Step 6: Final answer
    x = 62,611,191.02

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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.