Home / 67,724,823-93,461,486.91-38,362,252.13

Finding the Fourth Proportional to 67,724,823, 93,461,486.91 and 38,362,252.13

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Solution

The fourth proportional to 67,724,823, 93,461,486.91 and 38,362,252.13 is: 52,940,605.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,724,823 : 93,461,486.91 = 38,362,252.13 : x
  2. Step 2: Convert to fraction form
    67,724,823/93,461,486.91 = 38,362,252.13/x
  3. Step 3: Cross multiply
    67,724,823x = 93,461,486.91 × 38,362,252.13
  4. Step 4: Simplify right side
    67,724,823x = 3,585,393,124,818,807
  5. Step 5: Solve for x
    x = 3,585,393,124,818,807/67,724,823
  6. Step 6: Final answer
    x = 52,940,605.32

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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.