Home / 124,479,586.23-171,796,892.35-70,847,287.32

Finding the Fourth Proportional to 124,479,586.23, 171,796,892.35 and 70,847,287.32

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Solution

The fourth proportional to 124,479,586.23, 171,796,892.35 and 70,847,287.32 is: 97,777,829.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,479,586.23 : 171,796,892.35 = 70,847,287.32 : x
  2. Step 2: Convert to fraction form
    124,479,586.23/171,796,892.35 = 70,847,287.32/x
  3. Step 3: Cross multiply
    124,479,586.23x = 171,796,892.35 × 70,847,287.32
  4. Step 4: Simplify right side
    124,479,586.23x = 12,171,343,793,003,558
  5. Step 5: Solve for x
    x = 12,171,343,793,003,558/124,479,586.23
  6. Step 6: Final answer
    x = 97,777,829.78

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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.