Home / 54,061,657.04-74,606,951.40-29,615,373.20

Finding the Fourth Proportional to 54,061,657.04, 74,606,951.40 and 29,615,373.20

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Solution

The fourth proportional to 54,061,657.04, 74,606,951.40 and 29,615,373.20 is: 40,870,236.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,061,657.04 : 74,606,951.40 = 29,615,373.20 : x
  2. Step 2: Convert to fraction form
    54,061,657.04/74,606,951.40 = 29,615,373.20/x
  3. Step 3: Cross multiply
    54,061,657.04x = 74,606,951.40 × 29,615,373.20
  4. Step 4: Simplify right side
    54,061,657.04x = 2,209,512,709,025,262.50
  5. Step 5: Solve for x
    x = 2,209,512,709,025,262.50/54,061,657.04
  6. Step 6: Final answer
    x = 40,870,236.50

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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.