Home / 132,407,763.59-182,748,011.72-87,674,836.14

Finding the Fourth Proportional to 132,407,763.59, 182,748,011.72 and 87,674,836.14

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Solution

The fourth proportional to 132,407,763.59, 182,748,011.72 and 87,674,836.14 is: 121,008,025.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,407,763.59 : 182,748,011.72 = 87,674,836.14 : x
  2. Step 2: Convert to fraction form
    132,407,763.59/182,748,011.72 = 87,674,836.14/x
  3. Step 3: Cross multiply
    132,407,763.59x = 182,748,011.72 × 87,674,836.14
  4. Step 4: Simplify right side
    132,407,763.59x = 16,022,401,982,023,426
  5. Step 5: Solve for x
    x = 16,022,401,982,023,426/132,407,763.59
  6. Step 6: Final answer
    x = 121,008,025.12

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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.