Home / 74,370,672.61-102,599,692.38-46,444,901.28

Finding the Fourth Proportional to 74,370,672.61, 102,599,692.38 and 46,444,901.28

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Solution

The fourth proportional to 74,370,672.61, 102,599,692.38 and 46,444,901.28 is: 64,074,082.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,370,672.61 : 102,599,692.38 = 46,444,901.28 : x
  2. Step 2: Convert to fraction form
    74,370,672.61/102,599,692.38 = 46,444,901.28/x
  3. Step 3: Cross multiply
    74,370,672.61x = 102,599,692.38 × 46,444,901.28
  4. Step 4: Simplify right side
    74,370,672.61x = 4,765,232,583,947,468
  5. Step 5: Solve for x
    x = 4,765,232,583,947,468/74,370,672.61
  6. Step 6: Final answer
    x = 64,074,082.12

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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.