Home / 92,165,655.60-138,248,483.40-82,918,582.20

Finding the Fourth Proportional to 92,165,655.60, 138,248,483.40 and 82,918,582.20

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Solution

The fourth proportional to 92,165,655.60, 138,248,483.40 and 82,918,582.20 is: 124,377,873.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,165,655.60 : 138,248,483.40 = 82,918,582.20 : x
  2. Step 2: Convert to fraction form
    92,165,655.60/138,248,483.40 = 82,918,582.20/x
  3. Step 3: Cross multiply
    92,165,655.60x = 138,248,483.40 × 82,918,582.20
  4. Step 4: Simplify right side
    92,165,655.60x = 11,463,368,234,828,236
  5. Step 5: Solve for x
    x = 11,463,368,234,828,236/92,165,655.60
  6. Step 6: Final answer
    x = 124,377,873.30

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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.