Home / 59,278,970.92-81,813,536.69-34,156,268.63

Finding the Fourth Proportional to 59,278,970.92, 81,813,536.69 and 34,156,268.63

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Solution

The fourth proportional to 59,278,970.92, 81,813,536.69 and 34,156,268.63 is: 47,140,581.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,278,970.92 : 81,813,536.69 = 34,156,268.63 : x
  2. Step 2: Convert to fraction form
    59,278,970.92/81,813,536.69 = 34,156,268.63/x
  3. Step 3: Cross multiply
    59,278,970.92x = 81,813,536.69 × 34,156,268.63
  4. Step 4: Simplify right side
    59,278,970.92x = 2,794,445,136,754,001
  5. Step 5: Solve for x
    x = 2,794,445,136,754,001/59,278,970.92
  6. Step 6: Final answer
    x = 47,140,581.11

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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.