Home / 124,637,654-171,996,793.80-69,633,923.60

Finding the Fourth Proportional to 124,637,654, 171,996,793.80 and 69,633,923.60

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Solution

The fourth proportional to 124,637,654, 171,996,793.80 and 69,633,923.60 is: 96,093,044.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,637,654 : 171,996,793.80 = 69,633,923.60 : x
  2. Step 2: Convert to fraction form
    124,637,654/171,996,793.80 = 69,633,923.60/x
  3. Step 3: Cross multiply
    124,637,654x = 171,996,793.80 × 69,633,923.60
  4. Step 4: Simplify right side
    124,637,654x = 11,976,811,598,914,154
  5. Step 5: Solve for x
    x = 11,976,811,598,914,154/124,637,654
  6. Step 6: Final answer
    x = 96,093,044.23

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1.5x scale

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.