Home / 132,207,612.81-182,254,219.74-92,391,527.20

Finding the Fourth Proportional to 132,207,612.81, 182,254,219.74 and 92,391,527.20

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Solution

The fourth proportional to 132,207,612.81, 182,254,219.74 and 92,391,527.20 is: 127,365,931.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,207,612.81 : 182,254,219.74 = 92,391,527.20 : x
  2. Step 2: Convert to fraction form
    132,207,612.81/182,254,219.74 = 92,391,527.20/x
  3. Step 3: Cross multiply
    132,207,612.81x = 182,254,219.74 × 92,391,527.20
  4. Step 4: Simplify right side
    132,207,612.81x = 16,838,745,699,967,354
  5. Step 5: Solve for x
    x = 16,838,745,699,967,354/132,207,612.81
  6. Step 6: Final answer
    x = 127,365,931.07

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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.