Home / 37,429,986.60-56,144,979.90-31,950,239.40

Finding the Fourth Proportional to 37,429,986.60, 56,144,979.90 and 31,950,239.40

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Solution

The fourth proportional to 37,429,986.60, 56,144,979.90 and 31,950,239.40 is: 47,925,359.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,429,986.60 : 56,144,979.90 = 31,950,239.40 : x
  2. Step 2: Convert to fraction form
    37,429,986.60/56,144,979.90 = 31,950,239.40/x
  3. Step 3: Cross multiply
    37,429,986.60x = 56,144,979.90 × 31,950,239.40
  4. Step 4: Simplify right side
    37,429,986.60x = 1,793,845,548,913,188
  5. Step 5: Solve for x
    x = 1,793,845,548,913,188/37,429,986.60
  6. Step 6: Final answer
    x = 47,925,359.10

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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.