Home / 65,235,545.70-97,853,318.55-19,797,267.30

Finding the Fourth Proportional to 65,235,545.70, 97,853,318.55 and 19,797,267.30

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Solution

The fourth proportional to 65,235,545.70, 97,853,318.55 and 19,797,267.30 is: 29,695,900.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,235,545.70 : 97,853,318.55 = 19,797,267.30 : x
  2. Step 2: Convert to fraction form
    65,235,545.70/97,853,318.55 = 19,797,267.30/x
  3. Step 3: Cross multiply
    65,235,545.70x = 97,853,318.55 × 19,797,267.30
  4. Step 4: Simplify right side
    65,235,545.70x = 1,937,228,303,526,398.50
  5. Step 5: Solve for x
    x = 1,937,228,303,526,398.50/65,235,545.70
  6. Step 6: Final answer
    x = 29,695,900.95

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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.