Home / 74,116,313.06-102,280,521.56-41,078,695.08

Finding the Fourth Proportional to 74,116,313.06, 102,280,521.56 and 41,078,695.08

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Solution

The fourth proportional to 74,116,313.06, 102,280,521.56 and 41,078,695.08 is: 56,688,604.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,116,313.06 : 102,280,521.56 = 41,078,695.08 : x
  2. Step 2: Convert to fraction form
    74,116,313.06/102,280,521.56 = 41,078,695.08/x
  3. Step 3: Cross multiply
    74,116,313.06x = 102,280,521.56 × 41,078,695.08
  4. Step 4: Simplify right side
    74,116,313.06x = 4,201,550,358,311,468.50
  5. Step 5: Solve for x
    x = 4,201,550,358,311,468.50/74,116,313.06
  6. Step 6: Final answer
    x = 56,688,604.50

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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.