Home / 101,187,894.41-139,636,724.25-56,534,210.24

Finding the Fourth Proportional to 101,187,894.41, 139,636,724.25 and 56,534,210.24

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Solution

The fourth proportional to 101,187,894.41, 139,636,724.25 and 56,534,210.24 is: 78,015,774.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,187,894.41 : 139,636,724.25 = 56,534,210.24 : x
  2. Step 2: Convert to fraction form
    101,187,894.41/139,636,724.25 = 56,534,210.24/x
  3. Step 3: Cross multiply
    101,187,894.41x = 139,636,724.25 × 56,534,210.24
  4. Step 4: Simplify right side
    101,187,894.41x = 7,894,251,925,276,223
  5. Step 5: Solve for x
    x = 7,894,251,925,276,223/101,187,894.41
  6. Step 6: Final answer
    x = 78,015,774.23

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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.