Home / 86,681,397.94-119,620,489.02-46,988,805.94

Finding the Fourth Proportional to 86,681,397.94, 119,620,489.02 and 46,988,805.94

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Solution

The fourth proportional to 86,681,397.94, 119,620,489.02 and 46,988,805.94 is: 64,844,638.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,681,397.94 : 119,620,489.02 = 46,988,805.94 : x
  2. Step 2: Convert to fraction form
    86,681,397.94/119,620,489.02 = 46,988,805.94/x
  3. Step 3: Cross multiply
    86,681,397.94x = 119,620,489.02 × 46,988,805.94
  4. Step 4: Simplify right side
    86,681,397.94x = 5,620,823,945,008,680
  5. Step 5: Solve for x
    x = 5,620,823,945,008,680/86,681,397.94
  6. Step 6: Final answer
    x = 64,844,638.86

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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.