Home / 64,957,736.16-97,438,185.36-21,827,564.64

Finding the Fourth Proportional to 64,957,736.16, 97,438,185.36 and 21,827,564.64

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Solution

The fourth proportional to 64,957,736.16, 97,438,185.36 and 21,827,564.64 is: 32,741,878.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,957,736.16 : 97,438,185.36 = 21,827,564.64 : x
  2. Step 2: Convert to fraction form
    64,957,736.16/97,438,185.36 = 21,827,564.64/x
  3. Step 3: Cross multiply
    64,957,736.16x = 97,438,185.36 × 21,827,564.64
  4. Step 4: Simplify right side
    64,957,736.16x = 2,126,838,289,349,701.75
  5. Step 5: Solve for x
    x = 2,126,838,289,349,701.75/64,957,736.16
  6. Step 6: Final answer
    x = 32,741,878.26

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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.