Home / 97,582,631.32-134,662,775.76-55,766,216.86

Finding the Fourth Proportional to 97,582,631.32, 134,662,775.76 and 55,766,216.86

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Solution

The fourth proportional to 97,582,631.32, 134,662,775.76 and 55,766,216.86 is: 76,956,661.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,582,631.32 : 134,662,775.76 = 55,766,216.86 : x
  2. Step 2: Convert to fraction form
    97,582,631.32/134,662,775.76 = 55,766,216.86/x
  3. Step 3: Cross multiply
    97,582,631.32x = 134,662,775.76 × 55,766,216.86
  4. Step 4: Simplify right side
    97,582,631.32x = 7,509,633,556,001,711
  5. Step 5: Solve for x
    x = 7,509,633,556,001,711/97,582,631.32
  6. Step 6: Final answer
    x = 76,956,661.80

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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.