Home / 53,553,333.82-73,905,159.63-30,347,689.18

Finding the Fourth Proportional to 53,553,333.82, 73,905,159.63 and 30,347,689.18

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Solution

The fourth proportional to 53,553,333.82, 73,905,159.63 and 30,347,689.18 is: 41,880,694.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,553,333.82 : 73,905,159.63 = 30,347,689.18 : x
  2. Step 2: Convert to fraction form
    53,553,333.82/73,905,159.63 = 30,347,689.18/x
  3. Step 3: Cross multiply
    53,553,333.82x = 73,905,159.63 × 30,347,689.18
  4. Step 4: Simplify right side
    53,553,333.82x = 2,242,850,813,249,523.75
  5. Step 5: Solve for x
    x = 2,242,850,813,249,523.75/53,553,333.82
  6. Step 6: Final answer
    x = 41,880,694.50

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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.