Home / 53,304,666.56-73,553,680.56-31,270,126.40

Finding the Fourth Proportional to 53,304,666.56, 73,553,680.56 and 31,270,126.40

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Solution

The fourth proportional to 53,304,666.56, 73,553,680.56 and 31,270,126.40 is: 43,148,809.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,304,666.56 : 73,553,680.56 = 31,270,126.40 : x
  2. Step 2: Convert to fraction form
    53,304,666.56/73,553,680.56 = 31,270,126.40/x
  3. Step 3: Cross multiply
    53,304,666.56x = 73,553,680.56 × 31,270,126.40
  4. Step 4: Simplify right side
    53,304,666.56x = 2,300,032,888,296,422.50
  5. Step 5: Solve for x
    x = 2,300,032,888,296,422.50/53,304,666.56
  6. Step 6: Final answer
    x = 43,148,809.23

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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.