Home / 49,931,329.20-74,731,105.80-36,245,569.20

Finding the Fourth Proportional to 49,931,329.20, 74,731,105.80 and 36,245,569.20

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Solution

The fourth proportional to 49,931,329.20, 74,731,105.80 and 36,245,569.20 is: 54,247,934.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,931,329.20 : 74,731,105.80 = 36,245,569.20 : x
  2. Step 2: Convert to fraction form
    49,931,329.20/74,731,105.80 = 36,245,569.20/x
  3. Step 3: Cross multiply
    49,931,329.20x = 74,731,105.80 × 36,245,569.20
  4. Step 4: Simplify right side
    49,931,329.20x = 2,708,671,466,666,421.50
  5. Step 5: Solve for x
    x = 2,708,671,466,666,421.50/49,931,329.20
  6. Step 6: Final answer
    x = 54,247,934.31

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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.