Home / 97,685,785.83-134,806,647.89-53,635,637.79

Finding the Fourth Proportional to 97,685,785.83, 134,806,647.89 and 53,635,637.79

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Solution

The fourth proportional to 97,685,785.83, 134,806,647.89 and 53,635,637.79 is: 74,017,324.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,685,785.83 : 134,806,647.89 = 53,635,637.79 : x
  2. Step 2: Convert to fraction form
    97,685,785.83/134,806,647.89 = 53,635,637.79/x
  3. Step 3: Cross multiply
    97,685,785.83x = 134,806,647.89 × 53,635,637.79
  4. Step 4: Simplify right side
    97,685,785.83x = 7,230,440,537,912,107
  5. Step 5: Solve for x
    x = 7,230,440,537,912,107/97,685,785.83
  6. Step 6: Final answer
    x = 74,017,324.80

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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.