Home / 56,956,074.48-78,599,385.72-30,850,601.76

Finding the Fourth Proportional to 56,956,074.48, 78,599,385.72 and 30,850,601.76

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Solution

The fourth proportional to 56,956,074.48, 78,599,385.72 and 30,850,601.76 is: 42,573,832.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,956,074.48 : 78,599,385.72 = 30,850,601.76 : x
  2. Step 2: Convert to fraction form
    56,956,074.48/78,599,385.72 = 30,850,601.76/x
  3. Step 3: Cross multiply
    56,956,074.48x = 78,599,385.72 × 30,850,601.76
  4. Step 4: Simplify right side
    56,956,074.48x = 2,424,838,347,428,351
  5. Step 5: Solve for x
    x = 2,424,838,347,428,351/56,956,074.48
  6. Step 6: Final answer
    x = 42,573,832.02

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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.