Home / 46,890,410.10-70,335,615.15-31,584,909.30

Finding the Fourth Proportional to 46,890,410.10, 70,335,615.15 and 31,584,909.30

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Solution

The fourth proportional to 46,890,410.10, 70,335,615.15 and 31,584,909.30 is: 47,377,363.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,890,410.10 : 70,335,615.15 = 31,584,909.30 : x
  2. Step 2: Convert to fraction form
    46,890,410.10/70,335,615.15 = 31,584,909.30/x
  3. Step 3: Cross multiply
    46,890,410.10x = 70,335,615.15 × 31,584,909.30
  4. Step 4: Simplify right side
    46,890,410.10x = 2,221,544,025,072,456.25
  5. Step 5: Solve for x
    x = 2,221,544,025,072,456.25/46,890,410.10
  6. Step 6: Final answer
    x = 47,377,363.95

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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.