Home / 85,189,888.76-117,562,077.87-46,031,665.37

Finding the Fourth Proportional to 85,189,888.76, 117,562,077.87 and 46,031,665.37

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Solution

The fourth proportional to 85,189,888.76, 117,562,077.87 and 46,031,665.37 is: 63,523,715.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,189,888.76 : 117,562,077.87 = 46,031,665.37 : x
  2. Step 2: Convert to fraction form
    85,189,888.76/117,562,077.87 = 46,031,665.37/x
  3. Step 3: Cross multiply
    85,189,888.76x = 117,562,077.87 × 46,031,665.37
  4. Step 4: Simplify right side
    85,189,888.76x = 5,411,578,229,007,628
  5. Step 5: Solve for x
    x = 5,411,578,229,007,628/85,189,888.76
  6. Step 6: Final answer
    x = 63,523,715.17

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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.