Home / 51,456,141.70-77,184,212.55-31,267,572.10

Finding the Fourth Proportional to 51,456,141.70, 77,184,212.55 and 31,267,572.10

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Solution

The fourth proportional to 51,456,141.70, 77,184,212.55 and 31,267,572.10 is: 46,901,358.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,456,141.70 : 77,184,212.55 = 31,267,572.10 : x
  2. Step 2: Convert to fraction form
    51,456,141.70/77,184,212.55 = 31,267,572.10/x
  3. Step 3: Cross multiply
    51,456,141.70x = 77,184,212.55 × 31,267,572.10
  4. Step 4: Simplify right side
    51,456,141.70x = 2,413,362,930,888,850
  5. Step 5: Solve for x
    x = 2,413,362,930,888,850/51,456,141.70
  6. Step 6: Final answer
    x = 46,901,358.15

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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.