Home / 74,734,572.69-103,133,774.52-41,694,826.95

Finding the Fourth Proportional to 74,734,572.69, 103,133,774.52 and 41,694,826.95

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Solution

The fourth proportional to 74,734,572.69, 103,133,774.52 and 41,694,826.95 is: 57,538,897.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,734,572.69 : 103,133,774.52 = 41,694,826.95 : x
  2. Step 2: Convert to fraction form
    74,734,572.69/103,133,774.52 = 41,694,826.95/x
  3. Step 3: Cross multiply
    74,734,572.69x = 103,133,774.52 × 41,694,826.95
  4. Step 4: Simplify right side
    74,734,572.69x = 4,300,144,881,311,719.50
  5. Step 5: Solve for x
    x = 4,300,144,881,311,719.50/74,734,572.69
  6. Step 6: Final answer
    x = 57,538,897.01

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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.