Home / 101,554,493.49-152,225,431.65-42,500,710.53

Finding the Fourth Proportional to 101,554,493.49, 152,225,431.65 and 42,500,710.53

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Solution

The fourth proportional to 101,554,493.49, 152,225,431.65 and 42,500,710.53 is: 63,706,575.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,554,493.49 : 152,225,431.65 = 42,500,710.53 : x
  2. Step 2: Convert to fraction form
    101,554,493.49/152,225,431.65 = 42,500,710.53/x
  3. Step 3: Cross multiply
    101,554,493.49x = 152,225,431.65 × 42,500,710.53
  4. Step 4: Simplify right side
    101,554,493.49x = 6,469,689,005,860,951
  5. Step 5: Solve for x
    x = 6,469,689,005,860,951/101,554,493.49
  6. Step 6: Final answer
    x = 63,706,575.49

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.