Home / 166,712,506.19-250,065,142.38-57,534,005.26

Finding the Fourth Proportional to 166,712,506.19, 250,065,142.38 and 57,534,005.26

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Solution

The fourth proportional to 166,712,506.19, 250,065,142.38 and 57,534,005.26 is: 86,299,759.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,712,506.19 : 250,065,142.38 = 57,534,005.26 : x
  2. Step 2: Convert to fraction form
    166,712,506.19/250,065,142.38 = 57,534,005.26/x
  3. Step 3: Cross multiply
    166,712,506.19x = 250,065,142.38 × 57,534,005.26
  4. Step 4: Simplify right side
    166,712,506.19x = 14,387,249,217,346,150
  5. Step 5: Solve for x
    x = 14,387,249,217,346,150/166,712,506.19
  6. Step 6: Final answer
    x = 86,299,759.67

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.