Home / 124,584,723.44-171,921,714.96-71,657,406.98

Finding the Fourth Proportional to 124,584,723.44, 171,921,714.96 and 71,657,406.98

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Solution

The fourth proportional to 124,584,723.44, 171,921,714.96 and 71,657,406.98 is: 98,884,228.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,584,723.44 : 171,921,714.96 = 71,657,406.98 : x
  2. Step 2: Convert to fraction form
    124,584,723.44/171,921,714.96 = 71,657,406.98/x
  3. Step 3: Cross multiply
    124,584,723.44x = 171,921,714.96 × 71,657,406.98
  4. Step 4: Simplify right side
    124,584,723.44x = 12,319,464,297,588,276
  5. Step 5: Solve for x
    x = 12,319,464,297,588,276/124,584,723.44
  6. Step 6: Final answer
    x = 98,884,228.80

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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.