Home / 67,249,493.69-92,804,469.53-38,997,342.77

Finding the Fourth Proportional to 67,249,493.69, 92,804,469.53 and 38,997,342.77

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Solution

The fourth proportional to 67,249,493.69, 92,804,469.53 and 38,997,342.77 is: 53,816,430.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,249,493.69 : 92,804,469.53 = 38,997,342.77 : x
  2. Step 2: Convert to fraction form
    67,249,493.69/92,804,469.53 = 38,997,342.77/x
  3. Step 3: Cross multiply
    67,249,493.69x = 92,804,469.53 × 38,997,342.77
  4. Step 4: Simplify right side
    67,249,493.69x = 3,619,127,708,190,422
  5. Step 5: Solve for x
    x = 3,619,127,708,190,422/67,249,493.69
  6. Step 6: Final answer
    x = 53,816,430.58

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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.