Home / 68,487,927.84-94,510,832.40-37,547,418.24

Finding the Fourth Proportional to 68,487,927.84, 94,510,832.40 and 37,547,418.24

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Solution

The fourth proportional to 68,487,927.84, 94,510,832.40 and 37,547,418.24 is: 51,814,062.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,487,927.84 : 94,510,832.40 = 37,547,418.24 : x
  2. Step 2: Convert to fraction form
    68,487,927.84/94,510,832.40 = 37,547,418.24/x
  3. Step 3: Cross multiply
    68,487,927.84x = 94,510,832.40 × 37,547,418.24
  4. Step 4: Simplify right side
    68,487,927.84x = 3,548,637,752,333,343.50
  5. Step 5: Solve for x
    x = 3,548,637,752,333,343.50/68,487,927.84
  6. Step 6: Final answer
    x = 51,814,062.19

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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.