Home / 56,371,839.12-77,799,159.72-31,926,583.44

Finding the Fourth Proportional to 56,371,839.12, 77,799,159.72 and 31,926,583.44

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Solution

The fourth proportional to 56,371,839.12, 77,799,159.72 and 31,926,583.44 is: 44,062,095.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,371,839.12 : 77,799,159.72 = 31,926,583.44 : x
  2. Step 2: Convert to fraction form
    56,371,839.12/77,799,159.72 = 31,926,583.44/x
  3. Step 3: Cross multiply
    56,371,839.12x = 77,799,159.72 × 31,926,583.44
  4. Step 4: Simplify right side
    56,371,839.12x = 2,483,861,364,362,467
  5. Step 5: Solve for x
    x = 2,483,861,364,362,467/56,371,839.12
  6. Step 6: Final answer
    x = 44,062,095.60

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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.