Home / 101,187,895.41-139,636,725.63-56,534,211.24

Finding the Fourth Proportional to 101,187,895.41, 139,636,725.63 and 56,534,211.24

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Solution

The fourth proportional to 101,187,895.41, 139,636,725.63 and 56,534,211.24 is: 78,015,775.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,187,895.41 : 139,636,725.63 = 56,534,211.24 : x
  2. Step 2: Convert to fraction form
    101,187,895.41/139,636,725.63 = 56,534,211.24/x
  3. Step 3: Cross multiply
    101,187,895.41x = 139,636,725.63 × 56,534,211.24
  4. Step 4: Simplify right side
    101,187,895.41x = 7,894,252,143,628,342
  5. Step 5: Solve for x
    x = 7,894,252,143,628,342/101,187,895.41
  6. Step 6: Final answer
    x = 78,015,775.62

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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.