Home / 108,575,830.86-149,835,649.38-59,016,321.06

Finding the Fourth Proportional to 108,575,830.86, 149,835,649.38 and 59,016,321.06

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Solution

The fourth proportional to 108,575,830.86, 149,835,649.38 and 59,016,321.06 is: 81,443,068.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,575,830.86 : 149,835,649.38 = 59,016,321.06 : x
  2. Step 2: Convert to fraction form
    108,575,830.86/149,835,649.38 = 59,016,321.06/x
  3. Step 3: Cross multiply
    108,575,830.86x = 149,835,649.38 × 59,016,321.06
  4. Step 4: Simplify right side
    108,575,830.86x = 8,842,748,789,592,736
  5. Step 5: Solve for x
    x = 8,842,748,789,592,736/108,575,830.86
  6. Step 6: Final answer
    x = 81,443,068.13

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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.