Home / 124,234,628.48-171,451,457.72-68,479,923.16

Finding the Fourth Proportional to 124,234,628.48, 171,451,457.72 and 68,479,923.16

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Solution

The fourth proportional to 124,234,628.48, 171,451,457.72 and 68,479,923.16 is: 94,506,522.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,234,628.48 : 171,451,457.72 = 68,479,923.16 : x
  2. Step 2: Convert to fraction form
    124,234,628.48/171,451,457.72 = 68,479,923.16/x
  3. Step 3: Cross multiply
    124,234,628.48x = 171,451,457.72 × 68,479,923.16
  4. Step 4: Simplify right side
    124,234,628.48x = 11,740,982,650,335,588
  5. Step 5: Solve for x
    x = 11,740,982,650,335,588/124,234,628.48
  6. Step 6: Final answer
    x = 94,506,522.01

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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.