Home / 56,208,046.10-84,312,069.15-43,453,462.10

Finding the Fourth Proportional to 56,208,046.10, 84,312,069.15 and 43,453,462.10

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Solution

The fourth proportional to 56,208,046.10, 84,312,069.15 and 43,453,462.10 is: 65,180,193.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,208,046.10 : 84,312,069.15 = 43,453,462.10 : x
  2. Step 2: Convert to fraction form
    56,208,046.10/84,312,069.15 = 43,453,462.10/x
  3. Step 3: Cross multiply
    56,208,046.10x = 84,312,069.15 × 43,453,462.10
  4. Step 4: Simplify right side
    56,208,046.10x = 3,663,651,301,382,104.50
  5. Step 5: Solve for x
    x = 3,663,651,301,382,104.50/56,208,046.10
  6. Step 6: Final answer
    x = 65,180,193.15

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Double scale
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Similar ratio
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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.