Home / 124,293,047.52-171,534,617.28-68,549,370.80

Finding the Fourth Proportional to 124,293,047.52, 171,534,617.28 and 68,549,370.80

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Solution

The fourth proportional to 124,293,047.52, 171,534,617.28 and 68,549,370.80 is: 94,603,763.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,293,047.52 : 171,534,617.28 = 68,549,370.80 : x
  2. Step 2: Convert to fraction form
    124,293,047.52/171,534,617.28 = 68,549,370.80/x
  3. Step 3: Cross multiply
    124,293,047.52x = 171,534,617.28 × 68,549,370.80
  4. Step 4: Simplify right side
    124,293,047.52x = 11,758,590,084,962,806
  5. Step 5: Solve for x
    x = 11,758,590,084,962,806/124,293,047.52
  6. Step 6: Final answer
    x = 94,603,763.60

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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.