Home / 68,029,981.84-93,880,111.08-37,090,418.32

Finding the Fourth Proportional to 68,029,981.84, 93,880,111.08 and 37,090,418.32

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Solution

The fourth proportional to 68,029,981.84, 93,880,111.08 and 37,090,418.32 is: 51,184,088.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,029,981.84 : 93,880,111.08 = 37,090,418.32 : x
  2. Step 2: Convert to fraction form
    68,029,981.84/93,880,111.08 = 37,090,418.32/x
  3. Step 3: Cross multiply
    68,029,981.84x = 93,880,111.08 × 37,090,418.32
  4. Step 4: Simplify right side
    68,029,981.84x = 3,482,052,591,885,267
  5. Step 5: Solve for x
    x = 3,482,052,591,885,267/68,029,981.84
  6. Step 6: Final answer
    x = 51,184,088.22

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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.