Home / 93,204,482.32-140,113,215.13-86,462,447.93

Finding the Fourth Proportional to 93,204,482.32, 140,113,215.13 and 86,462,447.93

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Solution

The fourth proportional to 93,204,482.32, 140,113,215.13 and 86,462,447.93 is: 129,977,993.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,204,482.32 : 140,113,215.13 = 86,462,447.93 : x
  2. Step 2: Convert to fraction form
    93,204,482.32/140,113,215.13 = 86,462,447.93/x
  3. Step 3: Cross multiply
    93,204,482.32x = 140,113,215.13 × 86,462,447.93
  4. Step 4: Simplify right side
    93,204,482.32x = 12,114,531,567,482,514
  5. Step 5: Solve for x
    x = 12,114,531,567,482,514/93,204,482.32
  6. Step 6: Final answer
    x = 129,977,993.18

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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.