Home / 66,051,983.60-91,151,950.34-36,683,316.14

Finding the Fourth Proportional to 66,051,983.60, 91,151,950.34 and 36,683,316.14

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Solution

The fourth proportional to 66,051,983.60, 91,151,950.34 and 36,683,316.14 is: 50,623,094.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,051,983.60 : 91,151,950.34 = 36,683,316.14 : x
  2. Step 2: Convert to fraction form
    66,051,983.60/91,151,950.34 = 36,683,316.14/x
  3. Step 3: Cross multiply
    66,051,983.60x = 91,151,950.34 × 36,683,316.14
  4. Step 4: Simplify right side
    66,051,983.60x = 3,343,755,811,099,800.50
  5. Step 5: Solve for x
    x = 3,343,755,811,099,800.50/66,051,983.60
  6. Step 6: Final answer
    x = 50,623,094.55

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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.