Home / 89,113,294.90-133,669,942.35-58,502,293.30

Finding the Fourth Proportional to 89,113,294.90, 133,669,942.35 and 58,502,293.30

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Solution

The fourth proportional to 89,113,294.90, 133,669,942.35 and 58,502,293.30 is: 87,753,439.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,113,294.90 : 133,669,942.35 = 58,502,293.30 : x
  2. Step 2: Convert to fraction form
    89,113,294.90/133,669,942.35 = 58,502,293.30/x
  3. Step 3: Cross multiply
    89,113,294.90x = 133,669,942.35 × 58,502,293.30
  4. Step 4: Simplify right side
    89,113,294.90x = 7,819,998,172,753,791
  5. Step 5: Solve for x
    x = 7,819,998,172,753,791/89,113,294.90
  6. Step 6: Final answer
    x = 87,753,439.95

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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.