Home / 51,243,779.80-76,753,695.30-39,794,397.40

Finding the Fourth Proportional to 51,243,779.80, 76,753,695.30 and 39,794,397.40

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Solution

The fourth proportional to 51,243,779.80, 76,753,695.30 and 39,794,397.40 is: 59,604,640.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,243,779.80 : 76,753,695.30 = 39,794,397.40 : x
  2. Step 2: Convert to fraction form
    51,243,779.80/76,753,695.30 = 39,794,397.40/x
  3. Step 3: Cross multiply
    51,243,779.80x = 76,753,695.30 × 39,794,397.40
  4. Step 4: Simplify right side
    51,243,779.80x = 3,054,367,052,686,712
  5. Step 5: Solve for x
    x = 3,054,367,052,686,712/51,243,779.80
  6. Step 6: Final answer
    x = 59,604,640.11

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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.