Home / 51,700,170.93-71,347,828.01-29,677,693.29

Finding the Fourth Proportional to 51,700,170.93, 71,347,828.01 and 29,677,693.29

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Solution

The fourth proportional to 51,700,170.93, 71,347,828.01 and 29,677,693.29 is: 40,956,130.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,700,170.93 : 71,347,828.01 = 29,677,693.29 : x
  2. Step 2: Convert to fraction form
    51,700,170.93/71,347,828.01 = 29,677,693.29/x
  3. Step 3: Cross multiply
    51,700,170.93x = 71,347,828.01 × 29,677,693.29
  4. Step 4: Simplify right side
    51,700,170.93x = 2,117,438,956,588,451.25
  5. Step 5: Solve for x
    x = 2,117,438,956,588,451.25/51,700,170.93
  6. Step 6: Final answer
    x = 40,956,130.68

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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.