Home / 124,389,477.55-171,656,307.43-68,635,402.03

Finding the Fourth Proportional to 124,389,477.55, 171,656,307.43 and 68,635,402.03

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Solution

The fourth proportional to 124,389,477.55, 171,656,307.43 and 68,635,402.03 is: 94,716,208.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,389,477.55 : 171,656,307.43 = 68,635,402.03 : x
  2. Step 2: Convert to fraction form
    124,389,477.55/171,656,307.43 = 68,635,402.03/x
  3. Step 3: Cross multiply
    124,389,477.55x = 171,656,307.43 × 68,635,402.03
  4. Step 4: Simplify right side
    124,389,477.55x = 11,781,699,671,443,326
  5. Step 5: Solve for x
    x = 11,781,699,671,443,326/124,389,477.55
  6. Step 6: Final answer
    x = 94,716,208.34

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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.