Home / 69,683,347.32-96,165,488.91-38,323,820.82

Finding the Fourth Proportional to 69,683,347.32, 96,165,488.91 and 38,323,820.82

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Solution

The fourth proportional to 69,683,347.32, 96,165,488.91 and 38,323,820.82 is: 52,888,230.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,683,347.32 : 96,165,488.91 = 38,323,820.82 : x
  2. Step 2: Convert to fraction form
    69,683,347.32/96,165,488.91 = 38,323,820.82/x
  3. Step 3: Cross multiply
    69,683,347.32x = 96,165,488.91 × 38,323,820.82
  4. Step 4: Simplify right side
    69,683,347.32x = 3,685,428,966,054,537
  5. Step 5: Solve for x
    x = 3,685,428,966,054,537/69,683,347.32
  6. Step 6: Final answer
    x = 52,888,230.94

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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.