Home / 124,561,894.41-171,892,083.95-68,806,114.82

Finding the Fourth Proportional to 124,561,894.41, 171,892,083.95 and 68,806,114.82

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Solution

The fourth proportional to 124,561,894.41, 171,892,083.95 and 68,806,114.82 is: 94,950,598.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,561,894.41 : 171,892,083.95 = 68,806,114.82 : x
  2. Step 2: Convert to fraction form
    124,561,894.41/171,892,083.95 = 68,806,114.82/x
  3. Step 3: Cross multiply
    124,561,894.41x = 171,892,083.95 × 68,806,114.82
  4. Step 4: Simplify right side
    124,561,894.41x = 11,827,226,464,225,332
  5. Step 5: Solve for x
    x = 11,827,226,464,225,332/124,561,894.41
  6. Step 6: Final answer
    x = 94,950,598.82

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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.