Home / 64,896,003.80-97,344,005.70-39,365,840.60

Finding the Fourth Proportional to 64,896,003.80, 97,344,005.70 and 39,365,840.60

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Solution

The fourth proportional to 64,896,003.80, 97,344,005.70 and 39,365,840.60 is: 59,048,760.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,896,003.80 : 97,344,005.70 = 39,365,840.60 : x
  2. Step 2: Convert to fraction form
    64,896,003.80/97,344,005.70 = 39,365,840.60/x
  3. Step 3: Cross multiply
    64,896,003.80x = 97,344,005.70 × 39,365,840.60
  4. Step 4: Simplify right side
    64,896,003.80x = 3,832,028,611,751,691.50
  5. Step 5: Solve for x
    x = 3,832,028,611,751,691.50/64,896,003.80
  6. Step 6: Final answer
    x = 59,048,760.90

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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.