Home / 101,412,000.70-152,118,001.05-61,101,216.70

Finding the Fourth Proportional to 101,412,000.70, 152,118,001.05 and 61,101,216.70

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Solution

The fourth proportional to 101,412,000.70, 152,118,001.05 and 61,101,216.70 is: 91,651,825.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,412,000.70 : 152,118,001.05 = 61,101,216.70 : x
  2. Step 2: Convert to fraction form
    101,412,000.70/152,118,001.05 = 61,101,216.70/x
  3. Step 3: Cross multiply
    101,412,000.70x = 152,118,001.05 × 61,101,216.70
  4. Step 4: Simplify right side
    101,412,000.70x = 9,294,594,946,126,878
  5. Step 5: Solve for x
    x = 9,294,594,946,126,878/101,412,000.70
  6. Step 6: Final answer
    x = 91,651,825.05

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1.5x scale

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.