Home / 98,580,206.39-136,031,555.31-54,526,257.07

Finding the Fourth Proportional to 98,580,206.39, 136,031,555.31 and 54,526,257.07

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Solution

The fourth proportional to 98,580,206.39, 136,031,555.31 and 54,526,257.07 is: 75,241,185.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,580,206.39 : 136,031,555.31 = 54,526,257.07 : x
  2. Step 2: Convert to fraction form
    98,580,206.39/136,031,555.31 = 54,526,257.07/x
  3. Step 3: Cross multiply
    98,580,206.39x = 136,031,555.31 × 54,526,257.07
  4. Step 4: Simplify right side
    98,580,206.39x = 7,417,291,554,464,984
  5. Step 5: Solve for x
    x = 7,417,291,554,464,984/98,580,206.39
  6. Step 6: Final answer
    x = 75,241,185.08

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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.