Home / 46,591,480.90-69,887,221.35-46,308,045.70

Finding the Fourth Proportional to 46,591,480.90, 69,887,221.35 and 46,308,045.70

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Solution

The fourth proportional to 46,591,480.90, 69,887,221.35 and 46,308,045.70 is: 69,462,068.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,591,480.90 : 69,887,221.35 = 46,308,045.70 : x
  2. Step 2: Convert to fraction form
    46,591,480.90/69,887,221.35 = 46,308,045.70/x
  3. Step 3: Cross multiply
    46,591,480.90x = 69,887,221.35 × 46,308,045.70
  4. Step 4: Simplify right side
    46,591,480.90x = 3,236,340,640,121,815.50
  5. Step 5: Solve for x
    x = 3,236,340,640,121,815.50/46,591,480.90
  6. Step 6: Final answer
    x = 69,462,068.55

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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.