Home / 114,008,813.16-157,327,947.10-61,796,727.78

Finding the Fourth Proportional to 114,008,813.16, 157,327,947.10 and 61,796,727.78

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Solution

The fourth proportional to 114,008,813.16, 157,327,947.10 and 61,796,727.78 is: 85,277,199.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,008,813.16 : 157,327,947.10 = 61,796,727.78 : x
  2. Step 2: Convert to fraction form
    114,008,813.16/157,327,947.10 = 61,796,727.78/x
  3. Step 3: Cross multiply
    114,008,813.16x = 157,327,947.10 × 61,796,727.78
  4. Step 4: Simplify right side
    114,008,813.16x = 9,722,352,319,124,940
  5. Step 5: Solve for x
    x = 9,722,352,319,124,940/114,008,813.16
  6. Step 6: Final answer
    x = 85,277,199.63

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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.