Home / 113,680,901-170,448,036.48-44,600,686.09

Finding the Fourth Proportional to 113,680,901, 170,448,036.48 and 44,600,686.09

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Solution

The fourth proportional to 113,680,901, 170,448,036.48 and 44,600,686.09 is: 66,872,265.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,680,901 : 170,448,036.48 = 44,600,686.09 : x
  2. Step 2: Convert to fraction form
    113,680,901/170,448,036.48 = 44,600,686.09/x
  3. Step 3: Cross multiply
    113,680,901x = 170,448,036.48 × 44,600,686.09
  4. Step 4: Simplify right side
    113,680,901x = 7,602,099,369,701,349
  5. Step 5: Solve for x
    x = 7,602,099,369,701,349/113,680,901
  6. Step 6: Final answer
    x = 66,872,265.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.