Home / 108,014,090.50-149,060,844.57-59,120,468.74

Finding the Fourth Proportional to 108,014,090.50, 149,060,844.57 and 59,120,468.74

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Solution

The fourth proportional to 108,014,090.50, 149,060,844.57 and 59,120,468.74 is: 81,587,012.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,014,090.50 : 149,060,844.57 = 59,120,468.74 : x
  2. Step 2: Convert to fraction form
    108,014,090.50/149,060,844.57 = 59,120,468.74/x
  3. Step 3: Cross multiply
    108,014,090.50x = 149,060,844.57 × 59,120,468.74
  4. Step 4: Simplify right side
    108,014,090.50x = 8,812,547,001,758,684
  5. Step 5: Solve for x
    x = 8,812,547,001,758,684/108,014,090.50
  6. Step 6: Final answer
    x = 81,587,012.96

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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.