Home / 86,697,577.59-119,526,916.49-68,874,933.77

Finding the Fourth Proportional to 86,697,577.59, 119,526,916.49 and 68,874,933.77

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Solution

The fourth proportional to 86,697,577.59, 119,526,916.49 and 68,874,933.77 is: 94,955,461.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,697,577.59 : 119,526,916.49 = 68,874,933.77 : x
  2. Step 2: Convert to fraction form
    86,697,577.59/119,526,916.49 = 68,874,933.77/x
  3. Step 3: Cross multiply
    86,697,577.59x = 119,526,916.49 × 68,874,933.77
  4. Step 4: Simplify right side
    86,697,577.59x = 8,232,408,456,039,062
  5. Step 5: Solve for x
    x = 8,232,408,456,039,062/86,697,577.59
  6. Step 6: Final answer
    x = 94,955,461.10

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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.