Home / 61,238,046.80-91,857,070.20-46,121,502.80

Finding the Fourth Proportional to 61,238,046.80, 91,857,070.20 and 46,121,502.80

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Solution

The fourth proportional to 61,238,046.80, 91,857,070.20 and 46,121,502.80 is: 69,182,254.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,238,046.80 : 91,857,070.20 = 46,121,502.80 : x
  2. Step 2: Convert to fraction form
    61,238,046.80/91,857,070.20 = 46,121,502.80/x
  3. Step 3: Cross multiply
    61,238,046.80x = 91,857,070.20 × 46,121,502.80
  4. Step 4: Simplify right side
    61,238,046.80x = 4,236,586,120,429,096.50
  5. Step 5: Solve for x
    x = 4,236,586,120,429,096.50/61,238,046.80
  6. Step 6: Final answer
    x = 69,182,254.20

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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.