Home / 64,930,526.50-89,606,943.22-35,957,150.50

Finding the Fourth Proportional to 64,930,526.50, 89,606,943.22 and 35,957,150.50

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Solution

The fourth proportional to 64,930,526.50, 89,606,943.22 and 35,957,150.50 is: 49,622,427.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,930,526.50 : 89,606,943.22 = 35,957,150.50 : x
  2. Step 2: Convert to fraction form
    64,930,526.50/89,606,943.22 = 35,957,150.50/x
  3. Step 3: Cross multiply
    64,930,526.50x = 89,606,943.22 × 35,957,150.50
  4. Step 4: Simplify right side
    64,930,526.50x = 3,222,010,343,206,494.50
  5. Step 5: Solve for x
    x = 3,222,010,343,206,494.50/64,930,526.50
  6. Step 6: Final answer
    x = 49,622,427.49

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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.