Home / 124,479,641.01-171,796,967.91-70,847,342.01

Finding the Fourth Proportional to 124,479,641.01, 171,796,967.91 and 70,847,342.01

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Solution

The fourth proportional to 124,479,641.01, 171,796,967.91 and 70,847,342.01 is: 97,777,905.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,479,641.01 : 171,796,967.91 = 70,847,342.01 : x
  2. Step 2: Convert to fraction form
    124,479,641.01/171,796,967.91 = 70,847,342.01/x
  3. Step 3: Cross multiply
    124,479,641.01x = 171,796,967.91 × 70,847,342.01
  4. Step 4: Simplify right side
    124,479,641.01x = 12,171,358,541,800,766
  5. Step 5: Solve for x
    x = 12,171,358,541,800,766/124,479,641.01
  6. Step 6: Final answer
    x = 97,777,905.23

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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.