Home / 62,618,077.50-86,417,034.21-36,157,548.30

Finding the Fourth Proportional to 62,618,077.50, 86,417,034.21 and 36,157,548.30

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Solution

The fourth proportional to 62,618,077.50, 86,417,034.21 and 36,157,548.30 is: 49,899,776.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,618,077.50 : 86,417,034.21 = 36,157,548.30 : x
  2. Step 2: Convert to fraction form
    62,618,077.50/86,417,034.21 = 36,157,548.30/x
  3. Step 3: Cross multiply
    62,618,077.50x = 86,417,034.21 × 36,157,548.30
  4. Step 4: Simplify right side
    62,618,077.50x = 3,124,628,088,390,827
  5. Step 5: Solve for x
    x = 3,124,628,088,390,827/62,618,077.50
  6. Step 6: Final answer
    x = 49,899,776.76

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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.