Home / 64,191,495.48-88,584,263.78-36,690,014.22

Finding the Fourth Proportional to 64,191,495.48, 88,584,263.78 and 36,690,014.22

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Solution

The fourth proportional to 64,191,495.48, 88,584,263.78 and 36,690,014.22 is: 50,632,219.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,191,495.48 : 88,584,263.78 = 36,690,014.22 : x
  2. Step 2: Convert to fraction form
    64,191,495.48/88,584,263.78 = 36,690,014.22/x
  3. Step 3: Cross multiply
    64,191,495.48x = 88,584,263.78 × 36,690,014.22
  4. Step 4: Simplify right side
    64,191,495.48x = 3,250,157,897,756,431
  5. Step 5: Solve for x
    x = 3,250,157,897,756,431/64,191,495.48
  6. Step 6: Final answer
    x = 50,632,219.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.