Home / 59,470,356.33-81,916,178.45-42,036,729.57

Finding the Fourth Proportional to 59,470,356.33, 81,916,178.45 and 42,036,729.57

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Solution

The fourth proportional to 59,470,356.33, 81,916,178.45 and 42,036,729.57 is: 57,902,599.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,470,356.33 : 81,916,178.45 = 42,036,729.57 : x
  2. Step 2: Convert to fraction form
    59,470,356.33/81,916,178.45 = 42,036,729.57/x
  3. Step 3: Cross multiply
    59,470,356.33x = 81,916,178.45 × 42,036,729.57
  4. Step 4: Simplify right side
    59,470,356.33x = 3,443,488,240,700,328
  5. Step 5: Solve for x
    x = 3,443,488,240,700,328/59,470,356.33
  6. Step 6: Final answer
    x = 57,902,599.77

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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.