Home / 56,207,999.60-84,311,999.40-43,453,415.60

Finding the Fourth Proportional to 56,207,999.60, 84,311,999.40 and 43,453,415.60

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Solution

The fourth proportional to 56,207,999.60, 84,311,999.40 and 43,453,415.60 is: 65,180,123.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,207,999.60 : 84,311,999.40 = 43,453,415.60 : x
  2. Step 2: Convert to fraction form
    56,207,999.60/84,311,999.40 = 43,453,415.60/x
  3. Step 3: Cross multiply
    56,207,999.60x = 84,311,999.40 × 43,453,415.60
  4. Step 4: Simplify right side
    56,207,999.60x = 3,663,644,349,995,151
  5. Step 5: Solve for x
    x = 3,663,644,349,995,151/56,207,999.60
  6. Step 6: Final answer
    x = 65,180,123.40

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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.