Home / 75,237,356.66-103,722,597.15-50,461,970.90

Finding the Fourth Proportional to 75,237,356.66, 103,722,597.15 and 50,461,970.90

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Solution

The fourth proportional to 75,237,356.66, 103,722,597.15 and 50,461,970.90 is: 69,567,126.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,237,356.66 : 103,722,597.15 = 50,461,970.90 : x
  2. Step 2: Convert to fraction form
    75,237,356.66/103,722,597.15 = 50,461,970.90/x
  3. Step 3: Cross multiply
    75,237,356.66x = 103,722,597.15 × 50,461,970.90
  4. Step 4: Simplify right side
    75,237,356.66x = 5,234,046,678,537,111
  5. Step 5: Solve for x
    x = 5,234,046,678,537,111/75,237,356.66
  6. Step 6: Final answer
    x = 69,567,126.11

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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.