Home / 37,422,886.60-56,134,329.90-31,943,139.40

Finding the Fourth Proportional to 37,422,886.60, 56,134,329.90 and 31,943,139.40

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Solution

The fourth proportional to 37,422,886.60, 56,134,329.90 and 31,943,139.40 is: 47,914,709.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,422,886.60 : 56,134,329.90 = 31,943,139.40 : x
  2. Step 2: Convert to fraction form
    37,422,886.60/56,134,329.90 = 31,943,139.40/x
  3. Step 3: Cross multiply
    37,422,886.60x = 56,134,329.90 × 31,943,139.40
  4. Step 4: Simplify right side
    37,422,886.60x = 1,793,106,725,121,288
  5. Step 5: Solve for x
    x = 1,793,106,725,121,288/37,422,886.60
  6. Step 6: Final answer
    x = 47,914,709.10

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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.