Home / 108,913,569.20-150,296,907.94-59,352,931.58

Finding the Fourth Proportional to 108,913,569.20, 150,296,907.94 and 59,352,931.58

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Solution

The fourth proportional to 108,913,569.20, 150,296,907.94 and 59,352,931.58 is: 81,904,965.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,913,569.20 : 150,296,907.94 = 59,352,931.58 : x
  2. Step 2: Convert to fraction form
    108,913,569.20/150,296,907.94 = 59,352,931.58/x
  3. Step 3: Cross multiply
    108,913,569.20x = 150,296,907.94 × 59,352,931.58
  4. Step 4: Simplify right side
    108,913,569.20x = 8,920,562,093,648,378
  5. Step 5: Solve for x
    x = 8,920,562,093,648,378/108,913,569.20
  6. Step 6: Final answer
    x = 81,904,965.19

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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.