Home / 56,832,840.91-78,423,463.78-41,956,077.30

Finding the Fourth Proportional to 56,832,840.91, 78,423,463.78 and 41,956,077.30

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Solution

The fourth proportional to 56,832,840.91, 78,423,463.78 and 41,956,077.30 is: 57,895,063.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,832,840.91 : 78,423,463.78 = 41,956,077.30 : x
  2. Step 2: Convert to fraction form
    56,832,840.91/78,423,463.78 = 41,956,077.30/x
  3. Step 3: Cross multiply
    56,832,840.91x = 78,423,463.78 × 41,956,077.30
  4. Step 4: Simplify right side
    56,832,840.91x = 3,290,340,908,487,430
  5. Step 5: Solve for x
    x = 3,290,340,908,487,430/56,832,840.91
  6. Step 6: Final answer
    x = 57,895,063.06

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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.