Home / 93,376,444.20-140,064,666.30-92,100,985.80

Finding the Fourth Proportional to 93,376,444.20, 140,064,666.30 and 92,100,985.80

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Solution

The fourth proportional to 93,376,444.20, 140,064,666.30 and 92,100,985.80 is: 138,151,478.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,376,444.20 : 140,064,666.30 = 92,100,985.80 : x
  2. Step 2: Convert to fraction form
    93,376,444.20/140,064,666.30 = 92,100,985.80/x
  3. Step 3: Cross multiply
    93,376,444.20x = 140,064,666.30 × 92,100,985.80
  4. Step 4: Simplify right side
    93,376,444.20x = 12,900,093,841,978,040
  5. Step 5: Solve for x
    x = 12,900,093,841,978,040/93,376,444.20
  6. Step 6: Final answer
    x = 138,151,478.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.