Home / 55,793,159.46-76,995,480.90-30,676,330.04

Finding the Fourth Proportional to 55,793,159.46, 76,995,480.90 and 30,676,330.04

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Solution

The fourth proportional to 55,793,159.46, 76,995,480.90 and 30,676,330.04 is: 42,333,841.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,793,159.46 : 76,995,480.90 = 30,676,330.04 : x
  2. Step 2: Convert to fraction form
    55,793,159.46/76,995,480.90 = 30,676,330.04/x
  3. Step 3: Cross multiply
    55,793,159.46x = 76,995,480.90 × 30,676,330.04
  4. Step 4: Simplify right side
    55,793,159.46x = 2,361,938,783,676,916.50
  5. Step 5: Solve for x
    x = 2,361,938,783,676,916.50/55,793,159.46
  6. Step 6: Final answer
    x = 42,333,841.76

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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.