Home / 58,858,430.41-81,239,049.72-45,601,385.55

Finding the Fourth Proportional to 58,858,430.41, 81,239,049.72 and 45,601,385.55

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Solution

The fourth proportional to 58,858,430.41, 81,239,049.72 and 45,601,385.55 is: 62,941,080.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,858,430.41 : 81,239,049.72 = 45,601,385.55 : x
  2. Step 2: Convert to fraction form
    58,858,430.41/81,239,049.72 = 45,601,385.55/x
  3. Step 3: Cross multiply
    58,858,430.41x = 81,239,049.72 × 45,601,385.55
  4. Step 4: Simplify right side
    58,858,430.41x = 3,704,613,227,826,334
  5. Step 5: Solve for x
    x = 3,704,613,227,826,334/58,858,430.41
  6. Step 6: Final answer
    x = 62,941,080.86

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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.