Home / 61,614,682.86-85,031,397.63-34,115,636.46

Finding the Fourth Proportional to 61,614,682.86, 85,031,397.63 and 34,115,636.46

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Solution

The fourth proportional to 61,614,682.86, 85,031,397.63 and 34,115,636.46 is: 47,081,314.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,614,682.86 : 85,031,397.63 = 34,115,636.46 : x
  2. Step 2: Convert to fraction form
    61,614,682.86/85,031,397.63 = 34,115,636.46/x
  3. Step 3: Cross multiply
    61,614,682.86x = 85,031,397.63 × 34,115,636.46
  4. Step 4: Simplify right side
    61,614,682.86x = 2,900,900,249,230,785.50
  5. Step 5: Solve for x
    x = 2,900,900,249,230,785.50/61,614,682.86
  6. Step 6: Final answer
    x = 47,081,314.30

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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.