Home / 99,757,421.10-149,636,131.65-94,214,688.30

Finding the Fourth Proportional to 99,757,421.10, 149,636,131.65 and 94,214,688.30

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Solution

The fourth proportional to 99,757,421.10, 149,636,131.65 and 94,214,688.30 is: 141,322,032.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,757,421.10 : 149,636,131.65 = 94,214,688.30 : x
  2. Step 2: Convert to fraction form
    99,757,421.10/149,636,131.65 = 94,214,688.30/x
  3. Step 3: Cross multiply
    99,757,421.10x = 149,636,131.65 × 94,214,688.30
  4. Step 4: Simplify right side
    99,757,421.10x = 14,097,921,501,822,514
  5. Step 5: Solve for x
    x = 14,097,921,501,822,514/99,757,421.10
  6. Step 6: Final answer
    x = 141,322,032.45

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Similar ratio
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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.