Home / 43,746,863.38-65,563,219.23-31,657,049.62

Finding the Fourth Proportional to 43,746,863.38, 65,563,219.23 and 31,657,049.62

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Solution

The fourth proportional to 43,746,863.38, 65,563,219.23 and 31,657,049.62 is: 47,444,271.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,746,863.38 : 65,563,219.23 = 31,657,049.62 : x
  2. Step 2: Convert to fraction form
    43,746,863.38/65,563,219.23 = 31,657,049.62/x
  3. Step 3: Cross multiply
    43,746,863.38x = 65,563,219.23 × 31,657,049.62
  4. Step 4: Simplify right side
    43,746,863.38x = 2,075,538,084,411,048.25
  5. Step 5: Solve for x
    x = 2,075,538,084,411,048.25/43,746,863.38
  6. Step 6: Final answer
    x = 47,444,271.98

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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.