Home / 66,587,258.97-99,878,637.06-23,455,335.11

Finding the Fourth Proportional to 66,587,258.97, 99,878,637.06 and 23,455,335.11

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Solution

The fourth proportional to 66,587,258.97, 99,878,637.06 and 23,455,335.11 is: 35,182,209.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,587,258.97 : 99,878,637.06 = 23,455,335.11 : x
  2. Step 2: Convert to fraction form
    66,587,258.97/99,878,637.06 = 23,455,335.11/x
  3. Step 3: Cross multiply
    66,587,258.97x = 99,878,637.06 × 23,455,335.11
  4. Step 4: Simplify right side
    66,587,258.97x = 2,342,686,902,072,972
  5. Step 5: Solve for x
    x = 2,342,686,902,072,972/66,587,258.97
  6. Step 6: Final answer
    x = 35,182,209.60

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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.