Home / 83,690,666.16-115,494,501.96-46,015,424.88

Finding the Fourth Proportional to 83,690,666.16, 115,494,501.96 and 46,015,424.88

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Solution

The fourth proportional to 83,690,666.16, 115,494,501.96 and 46,015,424.88 is: 63,502,046.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,690,666.16 : 115,494,501.96 = 46,015,424.88 : x
  2. Step 2: Convert to fraction form
    83,690,666.16/115,494,501.96 = 46,015,424.88/x
  3. Step 3: Cross multiply
    83,690,666.16x = 115,494,501.96 × 46,015,424.88
  4. Step 4: Simplify right side
    83,690,666.16x = 5,314,528,578,993,393
  5. Step 5: Solve for x
    x = 5,314,528,578,993,393/83,690,666.16
  6. Step 6: Final answer
    x = 63,502,046.56

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.