Home / 124,463,110.01-171,754,587.81-68,707,332.86

Finding the Fourth Proportional to 124,463,110.01, 171,754,587.81 and 68,707,332.86

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Solution

The fourth proportional to 124,463,110.01, 171,754,587.81 and 68,707,332.86 is: 94,813,633.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,463,110.01 : 171,754,587.81 = 68,707,332.86 : x
  2. Step 2: Convert to fraction form
    124,463,110.01/171,754,587.81 = 68,707,332.86/x
  3. Step 3: Cross multiply
    124,463,110.01x = 171,754,587.81 × 68,707,332.86
  4. Step 4: Simplify right side
    124,463,110.01x = 11,800,799,634,034,996
  5. Step 5: Solve for x
    x = 11,800,799,634,034,996/124,463,110.01
  6. Step 6: Final answer
    x = 94,813,633.00

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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.