Home / 98,794,603.06-136,336,417.25-54,744,453.65

Finding the Fourth Proportional to 98,794,603.06, 136,336,417.25 and 54,744,453.65

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Solution

The fourth proportional to 98,794,603.06, 136,336,417.25 and 54,744,453.65 is: 75,547,271.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,794,603.06 : 136,336,417.25 = 54,744,453.65 : x
  2. Step 2: Convert to fraction form
    98,794,603.06/136,336,417.25 = 54,744,453.65/x
  3. Step 3: Cross multiply
    98,794,603.06x = 136,336,417.25 × 54,744,453.65
  4. Step 4: Simplify right side
    98,794,603.06x = 7,463,662,675,016,805
  5. Step 5: Solve for x
    x = 7,463,662,675,016,805/98,794,603.06
  6. Step 6: Final answer
    x = 75,547,271.25

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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.