Home / 124,293,046.52-171,534,615.90-68,549,369.80

Finding the Fourth Proportional to 124,293,046.52, 171,534,615.90 and 68,549,369.80

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Solution

The fourth proportional to 124,293,046.52, 171,534,615.90 and 68,549,369.80 is: 94,603,762.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,293,046.52 : 171,534,615.90 = 68,549,369.80 : x
  2. Step 2: Convert to fraction form
    124,293,046.52/171,534,615.90 = 68,549,369.80/x
  3. Step 3: Cross multiply
    124,293,046.52x = 171,534,615.90 × 68,549,369.80
  4. Step 4: Simplify right side
    124,293,046.52x = 11,758,589,818,830,060
  5. Step 5: Solve for x
    x = 11,758,589,818,830,060/124,293,046.52
  6. Step 6: Final answer
    x = 94,603,762.22

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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.