Home / 98,537,164.54-135,975,444.46-54,480,705.64

Finding the Fourth Proportional to 98,537,164.54, 135,975,444.46 and 54,480,705.64

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Solution

The fourth proportional to 98,537,164.54, 135,975,444.46 and 54,480,705.64 is: 75,180,143.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,537,164.54 : 135,975,444.46 = 54,480,705.64 : x
  2. Step 2: Convert to fraction form
    98,537,164.54/135,975,444.46 = 54,480,705.64/x
  3. Step 3: Cross multiply
    98,537,164.54x = 135,975,444.46 × 54,480,705.64
  4. Step 4: Simplify right side
    98,537,164.54x = 7,408,038,163,417,289
  5. Step 5: Solve for x
    x = 7,408,038,163,417,289/98,537,164.54
  6. Step 6: Final answer
    x = 75,180,143.43

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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.