Home / 86,672,057.34-119,615,005.98-47,521,400.88

Finding the Fourth Proportional to 86,672,057.34, 119,615,005.98 and 47,521,400.88

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Solution

The fourth proportional to 86,672,057.34, 119,615,005.98 and 47,521,400.88 is: 65,583,682.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,672,057.34 : 119,615,005.98 = 47,521,400.88 : x
  2. Step 2: Convert to fraction form
    86,672,057.34/119,615,005.98 = 47,521,400.88/x
  3. Step 3: Cross multiply
    86,672,057.34x = 119,615,005.98 × 47,521,400.88
  4. Step 4: Simplify right side
    86,672,057.34x = 5,684,272,650,439,178
  5. Step 5: Solve for x
    x = 5,684,272,650,439,178/86,672,057.34
  6. Step 6: Final answer
    x = 65,583,682.04

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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.