Home / 65,953,256.36-91,015,158.51-36,584,284.86

Finding the Fourth Proportional to 65,953,256.36, 91,015,158.51 and 36,584,284.86

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Solution

The fourth proportional to 65,953,256.36, 91,015,158.51 and 36,584,284.86 is: 50,486,127.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,953,256.36 : 91,015,158.51 = 36,584,284.86 : x
  2. Step 2: Convert to fraction form
    65,953,256.36/91,015,158.51 = 36,584,284.86/x
  3. Step 3: Cross multiply
    65,953,256.36x = 91,015,158.51 × 36,584,284.86
  4. Step 4: Simplify right side
    65,953,256.36x = 3,329,724,485,552,509
  5. Step 5: Solve for x
    x = 3,329,724,485,552,509/65,953,256.36
  6. Step 6: Final answer
    x = 50,486,127.14

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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.