Home / 89,065,718.10-133,598,577.15-31,563,801.90

Finding the Fourth Proportional to 89,065,718.10, 133,598,577.15 and 31,563,801.90

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Solution

The fourth proportional to 89,065,718.10, 133,598,577.15 and 31,563,801.90 is: 47,345,702.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,065,718.10 : 133,598,577.15 = 31,563,801.90 : x
  2. Step 2: Convert to fraction form
    89,065,718.10/133,598,577.15 = 31,563,801.90/x
  3. Step 3: Cross multiply
    89,065,718.10x = 133,598,577.15 × 31,563,801.90
  4. Step 4: Simplify right side
    89,065,718.10x = 4,216,879,023,284,466.50
  5. Step 5: Solve for x
    x = 4,216,879,023,284,466.50/89,065,718.10
  6. Step 6: Final answer
    x = 47,345,702.85

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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.