Home / 31,320,160.40-46,980,240.60-31,320,160.40

Finding the Fourth Proportional to 31,320,160.40, 46,980,240.60 and 31,320,160.40

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Solution

The fourth proportional to 31,320,160.40, 46,980,240.60 and 31,320,160.40 is: 46,980,240.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,320,160.40 : 46,980,240.60 = 31,320,160.40 : x
  2. Step 2: Convert to fraction form
    31,320,160.40/46,980,240.60 = 31,320,160.40/x
  3. Step 3: Cross multiply
    31,320,160.40x = 46,980,240.60 × 31,320,160.40
  4. Step 4: Simplify right side
    31,320,160.40x = 1,471,428,671,222,592.25
  5. Step 5: Solve for x
    x = 1,471,428,671,222,592.25/31,320,160.40
  6. Step 6: Final answer
    x = 46,980,240.60

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1.5x scale

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.