Home / 55,910,888.81-77,156,105.39-32,709,946.22

Finding the Fourth Proportional to 55,910,888.81, 77,156,105.39 and 32,709,946.22

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Solution

The fourth proportional to 55,910,888.81, 77,156,105.39 and 32,709,946.22 is: 45,139,186.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,910,888.81 : 77,156,105.39 = 32,709,946.22 : x
  2. Step 2: Convert to fraction form
    55,910,888.81/77,156,105.39 = 32,709,946.22/x
  3. Step 3: Cross multiply
    55,910,888.81x = 77,156,105.39 × 32,709,946.22
  4. Step 4: Simplify right side
    55,910,888.81x = 2,523,772,057,880,893
  5. Step 5: Solve for x
    x = 2,523,772,057,880,893/55,910,888.81
  6. Step 6: Final answer
    x = 45,139,186.86

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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.