Home / 83,166,527.52-114,723,731.16-48,355,369.80

Finding the Fourth Proportional to 83,166,527.52, 114,723,731.16 and 48,355,369.80

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Solution

The fourth proportional to 83,166,527.52, 114,723,731.16 and 48,355,369.80 is: 66,703,619.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,166,527.52 : 114,723,731.16 = 48,355,369.80 : x
  2. Step 2: Convert to fraction form
    83,166,527.52/114,723,731.16 = 48,355,369.80/x
  3. Step 3: Cross multiply
    83,166,527.52x = 114,723,731.16 × 48,355,369.80
  4. Step 4: Simplify right side
    83,166,527.52x = 5,547,508,445,077,582
  5. Step 5: Solve for x
    x = 5,547,508,445,077,582/83,166,527.52
  6. Step 6: Final answer
    x = 66,703,619.96

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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.