Home / 124,517,457.88-171,832,298.16-68,765,237.32

Finding the Fourth Proportional to 124,517,457.88, 171,832,298.16 and 68,765,237.32

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Solution

The fourth proportional to 124,517,457.88, 171,832,298.16 and 68,765,237.32 is: 94,895,036.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,517,457.88 : 171,832,298.16 = 68,765,237.32 : x
  2. Step 2: Convert to fraction form
    124,517,457.88/171,832,298.16 = 68,765,237.32/x
  3. Step 3: Cross multiply
    124,517,457.88x = 171,832,298.16 × 68,765,237.32
  4. Step 4: Simplify right side
    124,517,457.88x = 11,816,088,762,213,398
  5. Step 5: Solve for x
    x = 11,816,088,762,213,398/124,517,457.88
  6. Step 6: Final answer
    x = 94,895,036.92

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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.