Home / 97,685,623.43-134,806,425.59-53,635,475.45

Finding the Fourth Proportional to 97,685,623.43, 134,806,425.59 and 53,635,475.45

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Solution

The fourth proportional to 97,685,623.43, 134,806,425.59 and 53,635,475.45 is: 74,017,101.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,685,623.43 : 134,806,425.59 = 53,635,475.45 : x
  2. Step 2: Convert to fraction form
    97,685,623.43/134,806,425.59 = 53,635,475.45/x
  3. Step 3: Cross multiply
    97,685,623.43x = 134,806,425.59 × 53,635,475.45
  4. Step 4: Simplify right side
    97,685,623.43x = 7,230,406,729,292,488
  5. Step 5: Solve for x
    x = 7,230,406,729,292,488/97,685,623.43
  6. Step 6: Final answer
    x = 74,017,101.76

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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.