Home / 86,430,545.94-119,260,901.25-49,754,028.18

Finding the Fourth Proportional to 86,430,545.94, 119,260,901.25 and 49,754,028.18

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Solution

The fourth proportional to 86,430,545.94, 119,260,901.25 and 49,754,028.18 is: 68,652,930.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,430,545.94 : 119,260,901.25 = 49,754,028.18 : x
  2. Step 2: Convert to fraction form
    86,430,545.94/119,260,901.25 = 49,754,028.18/x
  3. Step 3: Cross multiply
    86,430,545.94x = 119,260,901.25 × 49,754,028.18
  4. Step 4: Simplify right side
    86,430,545.94x = 5,933,710,241,564,697
  5. Step 5: Solve for x
    x = 5,933,710,241,564,697/86,430,545.94
  6. Step 6: Final answer
    x = 68,652,930.25

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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.