Home / 103,683,037.44-143,086,935.78-59,630,066.16

Finding the Fourth Proportional to 103,683,037.44, 143,086,935.78 and 59,630,066.16

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Solution

The fourth proportional to 103,683,037.44, 143,086,935.78 and 59,630,066.16 is: 82,291,989.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,683,037.44 : 143,086,935.78 = 59,630,066.16 : x
  2. Step 2: Convert to fraction form
    103,683,037.44/143,086,935.78 = 59,630,066.16/x
  3. Step 3: Cross multiply
    103,683,037.44x = 143,086,935.78 × 59,630,066.16
  4. Step 4: Simplify right side
    103,683,037.44x = 8,532,283,447,193,071
  5. Step 5: Solve for x
    x = 8,532,283,447,193,071/103,683,037.44
  6. Step 6: Final answer
    x = 82,291,989.68

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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.