Home / 81,227,688.88-112,087,547.78-44,558,259.88

Finding the Fourth Proportional to 81,227,688.88, 112,087,547.78 and 44,558,259.88

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Solution

The fourth proportional to 81,227,688.88, 112,087,547.78 and 44,558,259.88 is: 61,486,743.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,227,688.88 : 112,087,547.78 = 44,558,259.88 : x
  2. Step 2: Convert to fraction form
    81,227,688.88/112,087,547.78 = 44,558,259.88/x
  3. Step 3: Cross multiply
    81,227,688.88x = 112,087,547.78 × 44,558,259.88
  4. Step 4: Simplify right side
    81,227,688.88x = 4,994,426,083,293,157
  5. Step 5: Solve for x
    x = 4,994,426,083,293,157/81,227,688.88
  6. Step 6: Final answer
    x = 61,486,743.65

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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.