Home / 86,277,853.94-119,066,376.30-51,025,877.78

Finding the Fourth Proportional to 86,277,853.94, 119,066,376.30 and 51,025,877.78

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Solution

The fourth proportional to 86,277,853.94, 119,066,376.30 and 51,025,877.78 is: 70,417,448.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,277,853.94 : 119,066,376.30 = 51,025,877.78 : x
  2. Step 2: Convert to fraction form
    86,277,853.94/119,066,376.30 = 51,025,877.78/x
  3. Step 3: Cross multiply
    86,277,853.94x = 119,066,376.30 × 51,025,877.78
  4. Step 4: Simplify right side
    86,277,853.94x = 6,075,466,364,791,289
  5. Step 5: Solve for x
    x = 6,075,466,364,791,289/86,277,853.94
  6. Step 6: Final answer
    x = 70,417,448.83

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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.